TY  - BOOK
AU  - Trefil, James
AU  - Trefil,James
TI  - The Dark Side of the Universe:  A Scientist Explores the Mysteries of the Cosmos
SN  - 0684187957   
U1  - N30 
PY  - 1988///
CY  - New York
PB  - Simon and Schuster Paperbacks
N1  - includes index and biblioraphy
ER  -