TY  - BOOK
AU  - Ridpath, Ian
TI  - Hamlyn encyclopedia of space
SN  - 0600382893
U1  - 523.111 
PY  - 1981///
CY  - London
PB  - Hamlyn
KW  - Outer space -- Exploration -- History
KW  - Outer space exploration to 1979
ER  -