Herman Hidayat text Jakarta Yayasan Pustaka Obor Indonesia 2011 Cet. 1 ind id Viii, 306 hlm ; 25 cm. indeks; 303 hlm ekologi lingkungan 574.52 574.52 HER p 9789794617922 220218 20220218090842 INLIS000000000003923 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)