triwulan II-1957 text Jakarta Kementerian Penerangan RI 1957 Cet. 1 ind 214 hlm ilus 21 cm Kabinet Pemerintah 20090227023626.0 YOGYA-02090000022248 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)