text Yogyakarta Kanisius 1953 ind 175 hlm . : ilus . ; 24,5 cm Ilmu bumi 20161130084811.0 YOGYA-02110000001972 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)