TY  - BOOK
AU  - Hynes, Sreven J.
TI  - Planetary nebulae: a practical guide and handbook for amateur astronomers
SN  - 0-943396-30-1
PY  - 1991///
CY  - Richnmond
PB  - Willmann-Bell
KW  - Astronomy and astrophysics thesaurus
KW  - Nebulae
KW  - Planetary nebulae
ER  -