Mica.

Author:	Myers, W. M.
Year:	1929
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6205
Series:	Information circular / Bureau of Mines ;
Report Number:	6205
Subject:	Mica
Link:	https://hdl.handle.net/2027/mdp.39015077567587