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KURT FINSTERBUSCH2000 年出版230 页ISBN：0072365765
MODERN SCHOOL ADMINISTRATION ITS PROBLEMS AND PROGRESS
JOHN C. ALMACK1933 年出版382 页ISBN：
TOPOLOGCAL METHODS FOR VARIATIONAL PROBLEMS WITH SYMMERIES
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IMMIGRANT WOMEN'S HEALTH PROBLEMS AND SOLUTIONS
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MEDICAL AND BIOLOGICAL PROBLEMS OF SPACE FLIGHT
GEOFFREY H. BOURNE1963 年出版289 页ISBN：
ECONOMICS PRINCIPLES PROBLEMS AND POLICDIES TENTH EDITION
CAMPBELL R.MCCONNELL1986 年出版914 页ISBN：
APPROXIMATION ALGORITHMS FOR NP-HARD PROBLEMS
DORIT S.HOCHBAUM1998 年出版596 页ISBN：
ANTHROPOLOGY AND CONTEMPORARY HUMAN PROBLEMS SECOND EDITION
JOHN H.BODLEY1983 年出版258 页ISBN：
STATISTICAL AND MATHEMATICAL ASPECTS OF POLLUTION PROBLEMS
JOHN W.PRATT1974 年出版392 页ISBN：
