共 50 条
- [22] CARPENTERIA FOR EASTERN UNITED-STATES AMERICAN HORTICULTURAL MAGAZINE, 1970, 49 (03): : 136 - &
- [24] NATIONAL INFORMATION POLICIES - THE VIEW FROM THE UNITED-STATES 2ND PACIFIC CONFERENCE : NEW INFORMATION TECHNOLOGY: FOR LIBRARY & INFORMATION PROFESSIONALS, EDUCATIONAL MEDIA SPECIALISTS & TECHNOLOGISTS, 1989, : 267 - 272
- [29] REGULATORY PERCEPTIONS OF THE FUTURE - A VIEW FROM THE UNITED-STATES HEALTH PHYSICS, 1988, 55 (02): : 385 - 389