TY  - BOOK
ED  - Inc. Encyclopaedia Britannica
TI  - Space exploration
T2  - Britannica illustrated science library
SN  - 9781593393977
U1  - 503 21
PY  - 2009///
CY  - chicago
PB  - Britannica illustrated science library
KW  - Encyclopedias and dictionaries
ER  -