TY  - GEN
AU  - Field, George B. 
AU  - Chaisson, Eric J.
TI  - The invisible universe: : probing the frontiers of Astrophysics 
SN  - 9780817632359
U1  - 520 
PY  - 1985///
CY  - Boston
PB  - Birkhauser
KW  - Astronomy
KW  - Astrophysics
ER  -