00628cam a2200157u  450000500170000000800410001701000170005804000240007508200220009911000970012124500740021826000460029230000320033865000300037083000700040020250424085616.0821001s1957    dcua          000 0 eng    al  58000035   aDLCcCarPdBD-DhBPA  a658.302bUNI 19571 aUnited States.bDepartment of Labor.bOffice of Personnel Administration. [from old catalog]10aImproving human relations in supervision :bconference leader's guide  aWashington :bDepartment of Labor,c1957.  aiii, 75 p. :bill.;c27 cm. 0aSupervision of employees. 0aIts Personnel management training unitvno. 1. [from old catalog]