Soemarwoto, Otto text Jakarta Djambatan 1983 Cet.1 355 hlm. : Ilus. ; 21 cm. Otto Soemarwoto Ekologi- Lingkungan Hidup 577 577 SOE e - 20250312125312 INLIS000000000001238 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)