Natural aggregates of the conterminous United States
By: by William H. Langer.
Series: U.S. Geological Survey bulletin ;; 1594
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1988
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 33
Subjects: Aggregates (Building materials) -- United States.
Notes: Bibliography: p. 22-29.
Two maps on 2 folded leaves in pocket.