Mengaji Ilmu lingkungan keraton Dradjat Suhardjo text Yogyakarta Safiria Insani Press 2004 id xvi,156 Hlm;21 cm Sejarah 900 979-97661-7-6 241224 20241224113724 INLIS000000000008855 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)