A guide to information sources in the geographical sciences
edited by Stephen Goddard
Barnes & Noble Books , 1983
 Buku Referensi
Antony, Arthur
Guide to basic information sources in chemistry
John Wiley & Sons, 1979
 Buku Teks SO
Keaveney, Sydney Starr
American painting: a guide to information sources
Gale Research Co., 1974
 Buku Teks SO
Schwartz, Mortimer D.
Man and the environment information guide series: Environmental law: a guide to information sources
Gale Research, 1977
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Bryant, David
Finding information the library way: a guide to reference sources
Connecticut Library Professional, 1987
 Buku Teks SO