Books by Gerald Knip:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Knip, Gerald: Performance estimates for space shuttle vehicles using a hydrogen or a methane-fueled turboramjet-powered first stage (National Aeronautics & Space Administration, 1972), also by Joseph D. Eisenberg (page images at HathiTrust)- Knip, Gerald: Three-dimensional sphere-of-influence analysis of interplanetary trajectories to Mars (National Aeronautics and Space Administration :, 1962), also by Charles L. Zola and United States National Aeronautics and Space Administration (page images at HathiTrust)
- Knip, Gerald: Three-dimensional trajectory analysis for round-trip missions to Mars (National Aeronautics and Space Administration :, 1962), also by Charles L. Zola and United States National Aeronautics and Space Administration (page images at HathiTrust)
- Knip, Gerald: Three-dimensional trajectory analysis for round-trip missions to Venus (National Aeronautics and Space Administration, 1962), also by Charles L. Zola and Lewis Research Center (page images at HathiTrust)
Find more by Gerald Knip at your library, or elsewhere.