00633nam a2200169Ia 450000100060000000300050000600500170001100800410002803500200006924500450008926000630013430000290019750500730022665000520029965000530035171000590040477129BIBL20160527201442.0770228s1971 dcu 000 0 eng u a(OCoLC)0276487300aOccupational safety and health reporter.0 aWashington, D.C.bBureau of National Affairs, Inc.c[1971- a5 v. (looseleaf)c26 cm.0 a[V.1-2], Current reports. [V.3-4], Reference file. [v.5], Decisions. 0aIndustrial safetyzUnited StatesxCases.2Local 0aIndustrial hygienezUnited StatesxCases.2Local20aBureau of National Affairs Washington, D.C.w1n2Local