TY  - BOOK
AU  - Singer,S.F.
TI  - Progress in the astronautical sciences, vol.1
U1  - 629.4082 
PY  - 1962///
CY  - Amsterdam
PB  - North - Holland Pub
KW  - Astronautics
KW  - Artificial satellites
KW  - Navigation (Astronautics)
KW  - Rocketry
KW  - Space flight
KW  - Space sciences
N1  - Includes index
ER  -