00000cam a22000004a 4500 UP-8027390931313320827 Buklod 20070912115614.0 m |o d | ta 990611s1986 nyu r b |||0 1| d 0803925174 (iLib)UPVIS-00000005433 H62 P94 1986 Punch, Maurice. The politics and ethics of field work. Newbury Park Sage Publications c1986 93 p. Social sciences. UPVIS UPV-ML H62 .P94 1986 Book