@misc{indiciae032848f3b16a, title = {Orbital operations study. Volume 2: Interfacing activities analysis. Part 4: Support operations activity group}, author = {Steinwachs, W. L. and Patrick, J. W. and Galvin, D. M. and Turkel, S. H.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19720025149}, note = {Source identifier: 19720025149} }