共 50 条
- [11] UNITED-STATES BUSINESS RESPONDS ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1961, 334 (MAR): : 143 - 147
- [12] THE UNITED-STATES LOOKS AT CANADIAN HEALTH-CARE NEW ENGLAND JOURNAL OF MEDICINE, 1989, 321 (25): : 1767 - 1772
- [17] SCHERING LOOKS FOR UNITED-STATES DRUGS VENTURE PARTNER EUROPEAN CHEMICAL NEWS, 1994, 62 (1644): : 8 - 8
- [20] FUTURE LOOKS GOOD FOR UNITED-STATES GAS UTILITIES PETROLEUM ENGINEER INTERNATIONAL, 1983, 55 (09): : 18 - 18