TY  - BOOK
AU  - Hollars Dennis Ray
TI  - An observational and theoretical investigations of calcium II H and K emission in yellow supergiants and classical Cephe
PY  - 1976///
CY  - New Mexico
PB  - New Mexico State University
KW  - Calcium II Emission Lines
KW  - Cepheids
KW  - H and K emission
KW  - Yellow supergiants
ER  -