Production of lightweight concrete aggregates from clays, shales, slates, and other materials

Additional Authors:	Klinefelter, T. A., Wilson, Hewitt., Conley, John E.
Year:	1948
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4401
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4401
Subjects:	Aggregates (Building materials)
	Concrete
	Aggregate industry
Links:	https://hdl.handle.net/2027/mdp.39015078467027
	no.4396-4410 1949