共 50 条
- [1] ON NATIONAL NEEDS FOR NEUROLOGISTS IN THE UNITED-STATES [J]. NEUROLOGY, 1986, 36 (03) : 383 - 388
- [2] SOIL CONSERVATION POLICY IN THE UNITED-STATES [J]. ENVIRONMENTAL MANAGEMENT, 1987, 11 (02) : 209 - 223
- [3] THE UNITED-STATES NEEDS A NATIONAL VACCINE AUTHORITY [J]. SCIENCE, 1994, 265 (5177) : 1378 - 1380
- [5] A UNITED-STATES NATIONAL BIOGENIC SULFUR EMISSIONS INVENTORY [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1987, 194 : 265 - ENVR
- [6] UNITED-STATES NATIONAL BIOGENIC SULFUR EMISSIONS INVENTORY [J]. ACS SYMPOSIUM SERIES, 1989, 393 : 14 - 30
- [9] SOIL CONSERVATION POLICY AND LAW IN UNITED-STATES AGRICULTURE [J]. BERICHTE UBER LANDWIRTSCHAFT, 1993, 71 (04): : 653 - 670
- [10] WATER CONSERVATION, RECYCLING, AND REUSE - UNITED-STATES NORTHEAST [J]. JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT-ASCE, 1984, 110 (04): : 455 - 477