TY  - BOOK
AU  - Blake,Roland P.
TI  - Outline of occupational disease control through engineering ..
T2  - U.S. Dept. of Labor. Division of Labor Standards. Bulletin,
AV  - TD895 .B55
PY  - 1946///]
CY  - [Washington
KW  - Occupational diseases
N1  - Cover title; Processed; "The present text material, prepared by Mr. R.P. Blake ... represents a substantial revision of earlier drafts."--Forword
ER  -