00000cam a22000003a 4500 UP-8027390931313848327 Buklod 20120510110739.0 m|||||o||d|||||||| cr ||||||||||| 120510s1981 xx d r |||| u| (iLib)UPVIS-00024717236 acl5/10/12 Fil HD8717. O64 A58 1981 Ople, Blas F. Workers, managers, elites the human spectrum of development Blas F. Ople. Manila Institute of Labor and Manpower Studies c1981. 256 p. Gift (5-9-12) Labor and laboring classes--Philippines. UPVIS UPV-ML HD8717. O64 A58 1981 Book