Siagian, Sondang P text jki Jakarta Junung Agung 1985 Cet.1. ind ix, 259 hlm. ; 21 cm Sondang P Siagian PEMBANGUNAN NASIONAL 338.959 8 338.959 8 Sia p 140408 20151103140544.0 INLIS000000000001828 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)