Paulus Widiyanto text Jakarta LP3S 1986 i xii + 171 hlm.; 17 cm Sosial 305.560.2 979-8015-07-X 220310 20220310122608 INLIS000000000006808 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)