text Surabaya Penyebar Semangat [.s.a] ind [72] hlm ilus 21 cm dening, Imam Supardi Ilmu bumi Amerika Amerika - Ilmu bumi 917.3 20090227024740.0 YOGYA-02090000033138 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)