TY  - BOOK
AU  - Levin, Frank S.
TI  - Calibrating the Cosmos
SN  - 9780387497686
U1  - 523.1 
PY  - 2007///
CY  - New York
PB  - Springer
N1  - http://dx.doi.org/10.1007/978-0-387-49768-6
ER  -