00823cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035002000092040002500112042001200137043001200149050001700161110004700178245009300225260004900318300003500367650003900402650003000441710005600471740002500527999001700552l  52000017 DLC20260227111543.0960209s1951    dcuak         000 0 eng    al  52000017   a(OCoLC)34493074  aDLCcPPTdOCoLCdDLC  apremarc  an-us---00aTS233b.U5531 aUnited States.bBureau of Labor Statistics10aCase study data on productivity and factory performance, gray iron foundries, July 1951.  a[Washington,bU.S. Govt. Print. Off.,c1951]  a104 p.billus., forms.c27 cm. 0aLabor productivityzUnited States. 0aFoundriesxUnited States)1 aUnited States.bEconomic Cooperation Administration0 aGray iron foundries.  c36767d36767