text New York Ginn and Company 1951 ind 448 hlm ilus 21 cm by Gerald S. Craig and John Urban Indeks Perkembangan - Ilmu pengetahuan Ilmu pengetahuan - Perkembangan 500.1 20090227020603.0 YOGYA-02090000002987 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)