text Jakarta Gramedia Pustaka Utama 1992 Cet. 2 ind xv, 330 hlm ilus 21 cm Otto Soemarwoto Bibliografi : hlm. 323 Indeks Lingkungan Hidup-Indonesia 304.209598 979-511-149-3 20090227020854.0 YOGYA-02090000006149 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)