text jakarta gramedia 2005 Cetakan : 1 ind ix, 343 hlm. : ilus. ;21 cm. 317 pelestarian alam 639.9 979-22-1233-7 20130515211836 INLIS000000000009228 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)