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類似資料:
Hybrid |
e-Century Pub. Corp. |
National Agricultural Statistics Service, Agricultural Statistics Board, U.S. Dept. of Agriculture |
American Veterinary Medical Association |
American Educational Research Association |
Operations Research Society of America |
C. Bartling |
American Medical Student Research Journal |
Sage publications |
Routledge |
e-Century Pub. Co. |
American Journal of Experimental and Clinical Research |