共 50 条
- [4] THE UNITED-STATES AND JAPANESE SPACE PROGRAMS - A COMPARATIVE-STUDY [J]. SPACE POLICY, 1991, 7 (03) : 233 - 256
- [6] COMPARATIVE-STUDY OF UNITED-STATES COALS IN FLASH HYDROGENATION [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 176 (SEP): : 12 - 12
- [7] ECONOMIC LITERACY IN THE UNITED-KINGDOM AND THE UNITED-STATES - A COMPARATIVE-STUDY [J]. JOURNAL OF ECONOMIC EDUCATION, 1991, 22 (02): : 101 - 110
- [10] UNITED-STATES AND COMMON-MARKET TRANSPORT - COMPARATIVE-STUDY [J]. COLUMBIA JOURNAL OF WORLD BUSINESS, 1976, 11 (01): : 5 - 14