TY  - BOOK
AU  - Jeffery, C. S
TI  - Hydrogen-deficient stars
SN  - 1-886733-17-1
PY  - 1996///
CY  - California
PB  - Astronomical Society of the Pacific
KW  - Helium Stars
KW  - Hydrogen - defficient stars
KW  - Planetary nebulae
KW  - R CrB Stars
KW  - White dwarfs
ER  -