TY  - BOOK
AU  - Jaschek, C.
TI  - Catalogue of stellar spectra classified in the morgan keenan system
PY  - 1964///
CY  - Plata
PB  - Universidad Nacional De La Plata
KW  - Astronomy and Astrophysics Thesaurus
KW  - Catalogue-MK Spectral Classifications
KW  - MK Spectral Classifications
KW  - Steller Spectra
ER  -