Development of the sand and gravel industry

Author: Colby, Shirley F.
Year: 1942
Document Type: USBI
Issuing Agency: U.S. Dept of the Interior, Bureau of Mines,
SUDOC: I 28.27:7203
Series: Information circular / Bureau of Mines ;
Report Number: 7203.
Subject: Sand and gravel industry
Link: https://hdl.handle.net/2027/mdp.39015074126700

< New search