pada masa pra soklates, sokrates, sesudah sokrates text Yogyakarta Liberty 1986 Ed. 1, cet. 1 ind vi, 59 hlm 21 cm Lasiyo, Yuwono Bibliografi : hlm. 59 Filsafat 20090227025034.0 YOGYA-02090000035668 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)