TY - RPRT TI - Program for transfer research and impact studies AU - Rusnak, J. J. AU - Freeman, J. E. AU - Hartley, J. M. AU - Kottenstette, J. P. AU - Staskin, E. R. PY - 1973 UR - https://ntrs.nasa.gov/citations/19730024114 ID - 19730024114 ER -