text Jakarta Yayasan Obor Indonesia 1994 xxviii, 262 p. 21 cm PERUBAHAN SOSIAL ABAD KE-21 339.12 339.12 INLIS000000000005121 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)