Findings from major studies of fatigue

Author:	Sayers, R. R.
Year:	1942
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7209
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7209
Subjects:	Fatigue
	Accidents--Prevention
Link:	https://hdl.handle.net/2027/mdp.39015077570888