Sitohang, Haj. J.S Giovani text Jakarta Pustaka Aksara 1989 ind in 230 hlm.; foto; 22 cm 2005, Yayasan Idayu KEPEMIMPINAN 352.39 190714 20151118203050 INLIS000000000004032 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)