text Yogyakarta Pustaka Pelajar 2004 Cet.1 ind xi, 224 hlm 21 cm Carl Gustav Hempel ; penerjemah, Cak Ananta Wijaya ; penyunting, Yusman Wiyatmo Judul asli : Philosophy of natural science Pengetahuan, Teori 979-2477-66-0 20090227025221.0 YOGYA-02090000037140 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)