International symposium on Brucellosis (II) proceedings of the 49th Symposium organized by the International Association of Biological Standardization and held at the Hilton Hotel, Rabat, Morocco, 2-4 June 1975 /
acting editors R. H. Regamey, E. C. Hulse and L. Valette.
- Basel : S. Karger, 1976.
- ix, 428 p. : ill. ; 24 cm.