TY  - BOOK
AU  -  Sparke, Linda Siobhan.
AU  - Gallagher, John S. , jt. auth.
TI  - Galaxies in the universe : an introduction
SN  - 9780521671866
U1  - 523.112 SPA-L 
PY  - 2007///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Galaxies
ER  -