Friedman, L.(1988). A response to ‘Choosing partners for a manned mission to Mars’. Space Policy, 4(1), 81-82. doi:10.1016/0265-9646(88)90104-x
MLA CitationFriedman, Louis. "A Response to ‘Choosing Partners for a Manned Mission to Mars’". Space Policy, 4.1 ( 1988 ): 81-82.
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