TY  - BOOK
AU  - Proceedings on stellar chromospheres(Washington
AU  - Jordon S. D., ed.
AU  - Avrett, E. H., ed.
TI  - Stellar chromospheres
U1  - 523 
PY  - 1973///
CY  - Washington, D.C.
PB  - National Aeronautics and Space Administration
ER  -