Ensiklopedia Tematis Richard Walker text Jakarta Erlangga 2010 72 hlm : ilus. Richard Walker 612.003 612.003 RIC t 9789790754300 20251027092219 INLIS000000000579851 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)