text Jakarta Djambatan [1983] ind xiii, 355 hlm ilus 21 cm Otto Sumarwoto Ekologi manusia 304.2 20090227024028.0 YOGYA-02090000026135 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)