TY  - BOOK
AU  - Kaiser,Hans Karl
AU  - Helm,Alex
TI  - Rockets  and space flight
U1  - 629.4 
PY  - 1961///
CY  - London
PB  - Faber and Faber
KW  - Space flight
KW  - Artificial satellites
KW  - Rocketry (Aeronautics)
KW  - Astronautics
N1  - Includes index; Bibliography: p. 151-152
ER  -