TY  - BOOK
AU  - Peimbert,M.
TI  - On the Mass, Temperature, and Oxygen abundance of the Orion Nebula
PY  - 1966///
CY  - Chicago : 
PB  - University of Chicago press, 
N1  - From: The astrophysic al journal, vol.145, Nº1, July 1966
ER  -