WATER FOR WORLD DEVELOPMENT proceedings of the VIth IWRA World congress
Ottawa 1988 Volume Ⅳ2222 年出版791 页ISBN：
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edited by William R. Thompson2001 年出版352 页ISBN：9780415930596
World Yearbook of Education 1986 THE MANAGEMENT OF SCHOOLS
1986 年出版368 页ISBN：1850910642;0893972347
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