共 50 条
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- [7] NIH-EPA CHEMICAL INFORMATION-SYSTEM ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (SEP): : 37 - &
- [8] THE NIH-EPA CHEMICAL INFORMATION-SYSTEM IN SUPPORT OF STRUCTURE ELUCIDATION ANALYTICA CHIMICA ACTA-COMPUTER TECHNIQUES AND OPTIMIZATION, 1980, 4 (02): : 117 - 138
- [9] INTERNATIONAL ASPECTS OF THE NIH-EPA CHEMICAL INFORMATION-SYSTEM ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 40 - 40