Monitoring MWC 560 ≡ V 694 Monocerotis in 1990-1995 - II. Plate spectra T. Tomov and D. Kolev Astron. Astrophys. Suppl. Ser., 122 1 (1997) 43-49 Published online: 15 April 1997 DOI: 10.1051/aas:1997326