共 50 条
- [31] THE UNITED-STATES LEGISLATIVE RESPONSE TO THE RADON GAS THREAT ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1989, 198 : 18 - CHAS
- [32] FROM THE UNITED-STATES TO THE STATE UNITED AND THE CONSTITUTION CREATED AMERICA, 1988, : 85 - 90
- [33] INFORMATION PROCUREMENT IN THE UNITED-STATES NACHRICHTEN FUR DOKUMENTATION, 1980, 31 (4-5): : 185 - 189
- [34] PATENT INFORMATION IN THE UNITED-STATES NACHRICHTEN FUR DOKUMENTATION, 1986, 37 (4-5): : 209 - 213
- [35] UNITED-STATES COPYRIGHT REVISION AND ITS LEGISLATIVE HISTORY LAW LIBRARY JOURNAL, 1977, 70 (02): : 121 - 152