Alam Dan Masa Depan Bumi text Jakarta PT Perca 2008 ind 112 hlm. Herlina rahmawati Ilmu tentang Bumi 550 550 HER B 978-602-8219-69-3 INLIS000000000000877 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)