Macauley, M K.(1992). Supplying Earth-observation data from space. Space Policy, 8(1), 16-22. doi:10.1016/0265-9646(92)90006-h
MLA CitationMacauley, Molly K. "Supplying Earth-observation Data From Space". Space Policy, 8.1 ( 1992 ): 16-22.
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