POLITICAL GEOGRAPHY WORLD ECONOMY NATION STATE AND LOCALITY
PETER J.TAYLOR1986 年出版238 页ISBN:
The world of organic agriculture : statistics and emerging trends 2008
edited by Helga Willer2008 年出版267 页ISBN:1844075928
Investigating The Social World The Process and Practice Of Research 5th Edition
Russell K.Schutt2006 年出版649 页ISBN:141292734X
A HISTORY OF THE MODERN WORLD TO 1815 EIGHTH EDITION
R.R.PALMER JOEL COLTON1995 年出版552 页ISBN: