共 50 条
- [2] CANADA ERTS PHOTOGRAPHY SYSTEM [J]. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING, 1973, 39 (03): : 292 - 293
- [3] ERTS QUICKLOOK SYSTEM AT PASS [J]. CANADIAN AERONAUTICS AND SPACE JOURNAL, 1973, 19 (10): : 514 - 516
- [5] OVERVIEW OF ERTS-1 SYSTEM [J]. TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1973, 54 (07): : 700 - 700