Progressive Challenges to the American Constitution: A New Republic
Bradley C.S.Watson2017 年出版328 页ISBN:1107094376
The global arsenic problem : challenges for safe water production
jochen bundschuh prosun bhattacharya2010 年出版241 页ISBN:0415575218
ARTIFICIAL INTELLIGENCEl:principles and applications
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Environmental change and international law : new challenges and dimensions
edited by Edith Brown Weiss.1992 年出版493 页ISBN:
21世纪的管理挑战=management challenges for the 21st century
(美)彼得·德鲁克(Drucker P.F.)著2006 年出版0 页ISBN: