Selenium and tellurium

Author:	Santmyers, R. M.
Year:	1930
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
Series:	Information circular / United States Department of Commerce, Bureau of Mines ;
Report Number:	6317
Subjects:	Tellurium
	Selenium
Link:	https://hdl.handle.net/2027/mdp.39015074128326