THE GREEN CHALLENGE:THE DEVELOPMENT OF GREEN PARTIES IN EUROPE
DICK RICHARDSON CHRIS ROOTES1995 年出版268 页ISBN：0415106494
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ROBERT C.BIRD AND SUBHASH C.JAIN2008 年出版293 页ISBN：1847203601
BUSINESS THE AMERICAN CHALLENGE FOR GLOBAL COMPETITIVENESS
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INTERNATIONAL BUSINESS THE CHALLENGE OF COMPETITION SEVENTH EDITION
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THE CHALLENGE OF AFRICAN ECONOMIC RECOVERY AND DEVELOPMENT
2222 年出版796 页ISBN：0714640473
GLOBAL UNEMPLOYMENT:THE NEW CHALLENGE TO ECONOMIC THEORY
1986 年出版257 页ISBN：0745000053
THE MORAL CHALLENGE OF DANGEROUS CLIMATE CHANGE VALUES
POVERTY2014 年出版263 页ISBN：
STRATEGIC MARKETING MANAGEMENT MEETING THE GLOBAL MARKETING CHALLENGE
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Feeding the World A Challenge for the Twenty-First Century
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