Space Rocket Trajectories. University of California Los Angeles. Astronomical Papers, No. 10. [Reprinted from the Journal of the British Interplanetary Society. (Vol. 9, No. 5, pp. 235–241, September 1950.)]
1950; 1958. Three works by Samuel Herrick. All first editions. Herrick, Samuel: Rocket Navigation. University of California Los Angeles. Astronomical Papers, No. 11. Vol. I, pp. 107–122. [Reprinted from Navigation. (Vol 2. pp. 259–272, December 1950.)] (S.l. S.n. 1950.) (2), 109–122 p. With: Herrick, Samuel –..... More