00797cam a22002291a 4500001001300000003000400013005001700017008004100034010001700075035002000092040002000112042001200132050002600144100002200170245009400192260005000286300003300336650003900369650003800408700002300446710009800469l 54000137 DLC20260227111544.0850410s1954 dcua f000 0 eng  al 54000137  a(OCoLC)11901013 aDLCcIMolDdDLC apremarc00aHD8051b.A7876 no. 131 aPearle, Lester I.10aCase study data on productivity and factory performance.pCombines (harvesters-threshers) a[Washington :bU.S. Govt. Print. Off.]c1954. avi, 159 p. :bill. ;c26 cm. 0aLabor productivityzUnited States. 0aCombines (Agricultural machinery)1 aMiller, Stanley F.1 aUnited States.bForeign Operations Administration.bIndustrial Technical Assistance Division.