00876cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035002000092040004100112050001600153100002100169245006800190260002400258300003100282490007200313500001700385500001500402500012700417650002700544830006300571l 46000163 DLC20260227111540.0921102s1946 dcu f000 0 eng c al 46000163  a(OCoLC)26897462 aU.S. Dept. of Labor. Libr.cCLUdDLC00aTD895b.B551 aBlake, Roland P.10aOutline of occupational disease control through engineering ... a[Washington,c1946] aii numb. l., 36 p.c27 cm.1 aU.S. Dept. of Labor. Division of Labor Standards. Bulletin,vno. 83 aCover title. aProcessed. a"The present text material, prepared by Mr. R.P. Blake ... represents a substantial revision of earlier drafts."--Forword. 0aOccupational diseases. 0aBulletin (United States. Bureau of Labor Standards) ;v83.