共 50 条
- [21] THE USE OF ARTIFICIAL-INTELLIGENCE SYSTEMS FOR PREDICTING TOXICITY PESTICIDE SCIENCE, 1995, 45 (02): : 179 - 194
- [22] UNITED-STATES INTELLIGENCE AT THE CROSSROADS ORBIS-A JOURNAL OF WORLD AFFAIRS, 1965, 9 (03): : 587 - 610
- [26] UNITED-STATES FEDERAL HISTORY - A BIBLIOGRAPHY GOVERNMENT PUBLICATIONS REVIEW, 1989, 16 (05): : 463 - 488
- [28] THE CODE OF FEDERAL REGULATIONS AND THE UNITED STATES STATUTES AT LARGE LAW LIBRARY JOURNAL, 1951, 44 (01): : 1 - 7