Mariner-venus, 1967 : final project report /
United States, National Aeronautics and Space Administration
- Washington, D. C. : National Aeronautics and Space Administration, 1971
- x, 301 p. : ill. ; 26 cm.
- NASA SP-190 .
Project Mariner (U.S.)
Maritime Law--United States Merchant mariners--Law and legislation--United States Marine transportation--Law and legislation--United States