Economics of crushed-stone production

Author:	Bowles, Oliver,
Year:	1931
Document Type:	BMEP
Issuing Agency:	U.S. Govt. print. off.,
SUDOC:	I 28.38:12
Series:	U.S. Bureau of Mines. Economic paper ;
Report Number:	12
Subject:	Stone, Crushed
Link:	https://hdl.handle.net/2027/mdp.39015077573692