Masri Singarimbun text Jakarta LP3ES 1985 ind id x,265hlmhlm.:ilus.;22cm Metode- Penelitian 001.422 001.422 MAS m 979-8015-11-8 230109 20230109024741 INLIS000000000004484 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)