304. Garfield, Eugene. "Online Retrieval in the Transition from Bibliographic to Encyclopedic Information", Increasing Productivity through Library Automation (Helal, A.H., Weiss, J.W., eds.), Essen, Germany, Gesamthochschulbibliothek, 5, p. 27-60, 1983, 1983

304. Garfield, Eugene. "Online Retrieval in the Transition from Bibliographic to Encyclopedic Information", Increasing Productivity through Library Automation (Helal, A.H., Weiss, J.W., eds.), Essen, Germany, Gesamthochschulbibliothek, 5, p. 27-60, 1983, 1983, Box: 94, Folder: 30. Eugene Garfield Papers, 2009-036. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/21074 Accessed November 24, 2024.