@misc{indiciae898faa3aa0bd, title = {YF-12 Lockalloy ventral fin program, volume 1}, author = {Duba, R. J. and Haramis, A. C. and Marks, R. F. and Payne, L. and Sessing, R. C.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760016164}, note = {Source identifier: 19760016164} }