Environmental education for the 21 st century: international and interdisiplinary perspectives / edited by Patricia J. Thompson
Peter lang, 1997
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Asia's global powers: China Japan relations in the 21 st century/Commonwealth of Australia
Australia EAAU 1996,
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Che, Yuming
Zou jin 21 shi ji de Zhongguo qi ye
Wai wen chu ban she, 2008
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Teaching classification in the 21 st century
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Whither the Philippines in the 21 st century?
edited by Rodolfo C. Severino and Lorraine Carlos Salazar
ISEAS, 2007
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