text Jakarta Yayasan Pembangunan 1951 ind 232 hlm 18 cm J.B. Bury ; terjemahan, L.M. Sitorus Judul asli : A History of freedom of thought Filsafat berpikir 20090227022355.0 YOGYA-02090000013955 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)