Kus Dwiyatmoko B text Yogyakarta PT Citra Aji Parama 2007 - iv, 76 hlm. : ilus. ; 25 cm. Kus Dwiyatmoko B; Ilustrator, Sigit Dwi Nugroho Permasalahan Lingkungan 363.7 363.7 KUS p 979-1464-44-4 20190521122532 INLIS000000000001218 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)