TY  - BOOK
AU  - Sheehan, William
AU  - Conselice, Christopher J
TI  - Galactic encounters: Our majestic and evolving star system from the big bang to time's end
SN  - 9780387853468
U1  - 523.112 
PY  - 2015///
CY  - New York
PB  - Springer
ER  -