text New York John Wiley & Sons 1947 Cet. 1 ind x, 715 hlm ilus 22 cm Ellsworth Huntington Bibliografi : hlm. 683-687 Indeks Ilmu bumi ekonomi 911.3 20090227025008.0 YOGYA-02090000035316 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)