TY - RPRT TI - Modular space station phase B extension preliminary system design. Volume 2: Operations and crew analyses AU - Meston, R. D. AU - Schall, M. R., Jr. AU - Brockman, C. L. AU - Bender, W. H. PY - 1972 UR - https://ntrs.nasa.gov/citations/19720011232 ID - 19720011232 ER -