Horsfall, Frank L. Viral and rickettsial infections of man/ Frank L. Horsfall, Igor Tamm - 4th ed. - Philadelphia: J.B. Lippincott, 1965 - xvi, 1282 pages: illustrations 26cm Acc. No. 06895 Subjects--Topical Terms: RickettsiaVirus diseases National Library of Medicine Call No.: QZ65