Directories Containing Descriptive Information on Nonbibliographic Data Bases Library of Congress. Science and Technology Division Published: 1974 Total Pages: 24 Get eBook
Nonbibliographic Machine-readable Data Bases in ARL Libraries Published: 1984 Total Pages: 114 Get eBook
National Library of Medicine Current Catalog National Library of Medicine (U.S.) Published: Total Pages: 762 Get eBook
International Directory of Animal Health and Disease Data Banks Published: 1982 Total Pages: 108 Get eBook