Marketing sheet mica

Author:	Thompson, Robert D.
Year:	1955
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7729
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	7729
Subject:	Mica--Marketing
Link:	https://hdl.handle.net/2027/mdp.39015078459388