Omar O. Barriga IMMUNOLOGY OF PARASITIC INFECTIONS; A Handbook for Physicians, Veterinarians & Biologists/ Barriga O. - 1st ed - Baltimore : University Park Press, 1981. - 354p. : ill. ; Includes index. Subjects--Personal Names: Omar O. Barriga Subjects--Topical Terms: Immunology parasitic infesctions. LC Class. No.: RC 119 / .B3 1981