共 50 条
- [4] THE METRIC-SYSTEM IMPACTS UNITED-STATES HIGHWAYS ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS, 1993, 63 (08): : 31 - 34
- [5] PHOTOGRAMMETRIC MAPPING MARKETING SURVEY OF COMMERCIAL FIRMS IN UNITED STATES PHOTOGRAMMETRIC ENGINEERING, 1968, 34 (02): : 201 - &
- [8] REGIONALIZATION OF CLIMATE IN WESTERN UNITED-STATES JOURNAL OF APPLIED METEOROLOGY, 1976, 15 (09): : 920 - 927