

|  | 
				No information avaiable			 
				
					http://isiknowledge.com/				
							 
						popularity:
						 
							research						 
							science						 
							journals						 
							search						 
							reference						 
							library						 
							database						 
							resources						 
							isi						 
							journal						 | 
|  | 
					Subscription-based research service that provides access to liberal arts books and journals.				 
							similarity:
							 
							popularity:
							 
								library							 
								reference							 
								books							 
								research							 
								ebooks							 
								online							 
								search							 
								education							 
								literature							 
								journals							 | 
|  | 
					National information system providing users with ready access to an extensive body of education-related literature. Full-text articles and monographs can also be purchased online.				 
							similarity:
							 
							popularity:
							 
								education							 
								research							 
								reference							 
								resources							 
								database							 
								journals							 
								library							 
								eric							 
								search							 
								academic							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								research							 
								science							 
								search							 
								database							 
								pdf							 
								reference							 
								journals							 
								medicine							 
								biology							 
								pubmed							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								research							 
								library							 
								books							 
								search							 
								reading							 
								resources							 
								journals							 
								marketing							 
								ebook							 
								reference							 | 
|  | 
					This site reaches fewer than 2000 U.S. monthly people. ... oaister.org. Site Not Quantified. Data is based on Rough Estimate. Sparse Data ...				 
							similarity:
							 
							popularity:
							 
								research							 
								search							 
								reference							 
								library							 
								openaccess							 
								database							 
								resources							 
								oai							 
								metadata							 
								open_access							 | 
|  | 
					Multidisciplinary journal that covers the biological, physical, and social sciences, publishing research reports, commentaries, reviews, colloquium papers, and actions of the Academy.				 
							similarity:
							 
							popularity:
							 
								science							 
								journals							 
								journal							 
								research							 
								biology							 
								papers							 
								physics							 
								reference							 
								magazine							 
								news							 | 
|  | 
					No information avaiable				 
							similarity:
							 
							popularity:
							 
								research							 
								science							 
								search							 
								academic							 
								database							 
								reference							 
								citation							 
								paper							 
								library							 
								literature							 | 
|  | 
					Free access to millions of articles from magazines on several subjects. Research and read millions of free news articles, magazine stories, and journal entries.				 
							similarity:
							 
							popularity:
							 
								library							 
								reference							 
								research							 
								search							 
								articles							 
								libraries							 
								free							 
								information							 
								resources							 
								database							 | 
|  | 
					Librarian selected and annotated index to the Internet, updated weekly.				 
							similarity:
							 
							popularity:
							 
								reference							 
								library							 
								research							 
								search							 
								directory							 
								internet							 
								resources							 
								libraries							 
								web							 
								education							 | 
|  | 
					PubMed is a service of the U.S. National Library of Medicine that includes over 19 million citations from MEDLINE and other life science journals for biomedical ...				 
							similarity:
							 
							popularity:
							 
								health							 
								research							 
								medical							 
								reference							 
								medicine							 
								science							 
								pubmed							 
								search							 
								database							 
								journal							 | 
 an example search result
			an example search result