Geological Survey bulletin.
Geological Survey (U.S.)
Washington, D.C. : United States Government Printing Office,
1949-
Each has a distinctive title.
Coal abstracts
Engineering index annual (1968)
Engineering index energy abstracts
Excerpta medica
GeoRef
Life sciences collection
Bibliography of agriculture
Chemical abstracts
Nuclear science abstracts
Not issued in chronological sequence.
Some numbers published in parts.
Geology
Bulletin (Geological Survey (U.S.))
U.S. Geological Survey bulletin