text Jakarta Gramedia 1982 Cet.4 xiv, 245 p. : ill ; 21 cm LINGKUNGAN HIDUP 577.4 577.4 INLIS000000000004366 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)