@misc{indiciae94d684c0fe57, title = {OAST Space Theme Workshop. Volume 3: Working group summary. 1: Navigation, guidance, control (E-1) A. Statement. B. Technology needs (form 1). C. Priority assessment (form 2)}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19790006949}, note = {Source identifier: 19790006949} }