text Jakarta Gramedia 1979 Cetakan : 1 ind xii, 148 hlm. ;21 cm. Sosial Perubahan 301.24 20130515212253 INLIS000000000009307 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)