共 50 条
- [21] HUMAN ACTIVITY SYSTEMS IN METROPOLITAN UNITED-STATES [J]. ENVIRONMENT AND BEHAVIOR, 1969, 1 (02) : 107 - 130
- [24] CURRENT UNITED-STATES DEVELOPMENTS IN COPYRIGHT LAW [J]. BULLETIN OF THE COPYRIGHT SOCIETY OF THE USA, 1969, 16 (06): : 305 - 321
- [25] DEVELOPMENTS IN UNITED-STATES POPULATION-POLICY [J]. POPULATION INDEX, 1983, 49 (03) : 415 - 415
- [26] UNITED-STATES AND INTERNATIONAL DEVELOPMENTS IN INTELLECTUAL PROPERTY [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1994, 208 : 7 - AGRO
- [27] RECENT DEVELOPMENTS IN VETERINARY EDUCATION IN UNITED-STATES [J]. VETERINARY RECORD, 1975, 97 (08) : 144 - 147
- [28] UNITED-STATES AND INTERNATIONAL DEVELOPMENTS IN INTELLECTUAL PROPERTY [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1995, 209 : 35 - CHAL
- [29] RETORT POUCH - LATEST DEVELOPMENTS IN THE UNITED-STATES [J]. FOOD ENGINEERING, 1979, 51 (09): : 108 - 109