共 50 条
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- [5] WHEN IS CONTRACT RESEARCH-AND-DEVELOPMENT THE RIGHT CHOICE ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1993, 205 : 11 - SCHB
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- [7] TAXPAYERS HAVE A CHOICE IN RESEARCH-AND-DEVELOPMENT EXPENSE ALLOCATION JOURNAL OF TAXATION, 1992, 77 (03): : 178 - 179