TY  - RPRT
TI  - Galactic evolution. I - Single-zone models
AU  - Thuan, T. X.
AU  - Hart, M. H.
AU  - Ostriker, J. P.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19760030040
ID  - 19760030040
ER  -