Seri 2 Kelestarian Lingkungan Suryaningsih text Surabaya CV Graha Ilmu Mulia 2010 - iv, 60 hlm. : ilus. ; 25 cm. Suryaningsih; Editor, Otong Lesmana Ilmu Bumi 550 550 SUR m 978-979-756-010-2 190516 20190516021017 INLIS000000000001116 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)