00821cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112042001200138043001200150050002600162051001700188110004800205245004800253260002300301300004700324490002800371650003700399650003600436830006600472999001700538l 61000061 DLC20260227111546.0870928s1961 dcuak 000 0 eng  al 61000061  a(OCoLC)16760940 aDLCcOrPSdOCoLCdDLC apremarc an-us---00aHD8051b.A62 no. 1299 aLB3222b.U471 aUnited States.bBureau of Labor Statistics.10aLabor requirements for school construction. aWashington,c1961. aiv, 50 p.bdiagrs., forms. tables.c26 cm.1 aIts Bulletin,vno. 1299 0aSchool buildingszUnited States. 0aBuilding tradeszUnited States. 0aBulletin (United States. Bureau of Labor Statistics) ;v1299. c37057d37057