共 50 条
- [31] PROFESSIONAL RELATIONS FOR CHEMISTS IN THE UNITED-STATES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1988, 195 : 1 - PROF
- [34] CANADIAN SMALL BUSINESS INVESTMENT IN UNITED-STATES - CORPORATE FORMS AND CHARACTERISTICS BUSINESS QUARTERLY, 1978, 43 (04): : 69 - 79
- [36] WATERBORNE DISEASE IN THE UNITED-STATES, 1991 AND 1992 JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1994, 86 (02): : 87 - 99
- [37] THE STATE OF THE UNITED-STATES URANIUM INDUSTRY IN 1992 AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1992, 76 (09): : 1451 - 1452
- [38] ABORTION SERVICES IN THE UNITED-STATES, 1991 AND 1992 FAMILY PLANNING PERSPECTIVES, 1994, 26 (03): : 100 - +
- [39] RABIES SURVEILLANCE IN THE UNITED-STATES DURING 1992 JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1993, 203 (12): : 1718 - 1731
- [40] THE GLOBAL MARKET - 1992 IS WATCHING THE UNITED-STATES LIBRARY ACQUISITIONS-PRACTICE AND THEORY, 1991, 15 (03): : 341 - 343