sketsa-sketsa Umar Kayam text Jakarta Grafiti 1995 Cet. 5 ind xiv, 458 hlm 21 cm Umar Kayam Etika sosial - Kumpulan karya 20090227022309.0 YOGYA-02090000013188 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)