00000nam 2200000 4500 INLIS000000001164669 20230524014333 0010-0523000244 METODE PENELITIAN SURVAI / MASRI SINGARIMBUN MASRI SINGARIMBUN REVISI x+336 hlm : ILUSTRASI ; 24 cm - JAKARTA : LP3ES, 1989 001.422 5 001.422 5 MAS m 979-801-47-9 PENELITIAN