TY  - BOOK
AU  - Ley, Willy
TI  - Watchers of the skies: an informal history of astronomy from babylon to the space age: Willy Ley
U1  - 520.9 
PY  - 1963///
CY  - London
PB  - Sidgwick and Jackson Ltd.
KW  - Astronomy
KW  - Physical Sciences
KW  - Universe
ER  -