Examination and classification of rocks for road building
Subtitle: including the physical properties of rocks with reference to their mineral composition and structure
By: by Edwin C.E. Lord
Contributors: United States. Bureau of Public Roads
Series: Bulletin / U.S. Department of Agriculture, Office of Public Roads -- no. 31; Bulletin (United States. Office of Public Roads) -- no. 31.
Publisher: U.S. Dept. of Agriculture, Office of Public Roads; G.P.O.
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Aggregates (Building materials); Rocks; Classification