text Jakarta Rajawali Pers 1989 Cet. 2 ind xv, 125 hlm ilus 21 cm im penyusun, Suwasono Heddy, Sutiman B. Soemitro, Sardjono Soekartomo Ekologi 574.5 979-421-030-7 20090227020604.0 YOGYA-02090000003010 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)