text Jakarta Gramedia 1979 ind xiii, 243 hlm ilus 21 cm editor, M.T. Zen Indeks Ekologi manusia 304.2 20090227024711.0 YOGYA-02090000032620 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)