共 50 条
- [43] INVESTIGATING UNITED-STATES-GEOLOGICAL-SURVEY NEEDS FOR THE MANAGEMENT OF TEMPORAL GIS DATA PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING, 1993, 59 (10): : 1503 - 1507
- [47] UNITED-STATES-GEOLOGICAL-SURVEY ENVIRONMENTAL GEOCHEMISTRY RESEARCH IN THE ROCKY-MOUNTAIN REGION ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1993, 205 : 135 - NUCL