Prof. Dr. Sondang P. Siagian text Jakarta Bumi Aksara 2006 cet.2 ind id x, 235 hlm : ilus ; 23 cm Prof. Dr. Sondang P. Siagian, M.P.A bibliogarfi; hlm 235 manajemen 658 658 PRO m 9795269542 220125 20220125104757 INLIS000000000004865 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)