01022cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112042001200160050002600172082001200198100003800210245012900248260005400377300004000431490006700471650003200538650003800570700006100608830007000669999001700739l  51000155 DLC20260227111542.0910916s1951    dcua         f000 0 eng c  al  51000155   a(OCoLC)24383180  aU.S. Dept. of Labor. LibrarycCLUdCLUdDLC  apremarc00aHD8051b.A62 no. 1023  a331.8231 aMcElroy, Frank S.q(Frank Shafer)10aInjuries and accident causes in the manufacture of clay construction productsc[by Frank S. McElroy and George R. McCormack]  aWashington, D.C.,bU.S. Govt. Print. Off.c[1951]  aiv, 49 p.bdiagrs., tables.c26 cm.1 aUnited States. Bureau of Labor Statistics. Bulletin,vno. 1023 0aClay industriesxAccidents. 0aClay industriesxSafety measures.1 aMcCormack, George R.q(George Robertson),ejoint author. 0aBulletin of the United States Bureau of Labor Statistics ;v1023.  c36750d36750