TY  - BOOK
AU  - Schmitt,Harrison
TI  - Return to the moon: exploration, enterprise, and energy in the human settlement of space 
SN  - 0387242856
PY  - 2006///
CY  - New York, NY
PB  - Copernicus Books
KW  - Lunar bases
KW  - Lunar mining
KW  - Space flight to the moon
KW  - Moon
ER  -