text Yogyakarta Toko buku "Kesatuan" 1947 ind 58 hlm . ; 18 cm Geografi Ekonomi 20110208084600611 YOGYA-02110000001886 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)