Exercitatio de motu scientiae: patterns in information dissemination and retrieval.
D000043:Abstracting and Indexing; D003142:Communication; D003201:Computers; D005060:Europe; D006801:Humans; D007255:Information Services; D007256:Information Systems; D008511:Medicine; D009317:National Library of Medicine (U.S.); D013358:Subject Headings; D014481:United States