TY  - BOOK
T1  - Planetary Nebulae
A1  - Osterbrock, D.E
A2  - O'Dell, C.R
LA  - English
PP  - Dordrecht
PB  - Reidel Publishing Company
YR  - 1968
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.4707
OP  - 469
NO  - Proceedings of the 34th. Symposiun of the International Astronomical Union held in Tratanska-omnica, Czecholosvakia, 0n 4-8 September, 1967
KW  - Astronomía
ER  -