TY  - BOOK
AU  - Segal, Irving Ezra
TI  - Mathematical cosmology and extragalactic astronomy
T2  - Pure and applied mathematics: a series of monographs and textbooks; v. 68
SN  - 0-12-635250-X
PY  - 1976///
CY  - New York
PB  - Academic Press
KW  -  Cosmology 
KW  -  Galactic astronomy
KW  - Astronomy and astrophysics thesaurus 
ER  -