THE GEOGRAPHY OF THE THIRD WORLD:PROGRESS AND PROSPECT
MICHAEL PACIONE1988 年出版470 页ISBN:0415004675
THE SOVIET UNION,EASTERN EUROPE AND THE THIRD WORLD
ROGER E.KANET1987 年出版233 页ISBN:052134459X
INVESTIGATING THE SOCIAL WORLD THIRD EDITION
RUSSELL K.SCHUTT2001 年出版445 页ISBN:0761987274