XVth International astronautical congress: Warszawa, 1964
/ PWN-Polish Scientific Publishers,
- Warszawa: PWN-Polish Scientific Publishers,, 1965
Vol. 1; xii, 818p.
Vo. 3; viii, 644p.
Vol. 4; xviii, 316p.
Space vehicles
Astrodynamics Astronautics
629.78(082.2) / K5