Cable, Raymond Millard Digenitic trematodes of Puerto Rican shore birds Raymond M. Cable, Robert S. Connor, Jan W. Balling. - New York New York Academy of Sciences 1960. - p. 187-254, ix leaves of plates 24 cm. Bibliography: p. 235-238. Subjects--Topical Terms: Trematoda--Puerto Rico.Shore birds--Puerto Rico.Parasites--Birds. Subjects--Geographic Terms: Puerto Rico