Stunkard, Horace Wesley, 1889-2005-10-062005-10-061923http://hdl.handle.net/2246/1169p. 165-221, [12] leaves of plates : ill. ; 24 cm.Includes bibliographical references (p. 218-220).7893798 bytesapplication/pdfen-USQH1 .A4 vol.48, art.7, 1923Trematoda -- North America.Liver flukes.Platyhelminthes -- North America.Studies on North American blood flukes. Bulletin of the AMNH ; v. 48, article 7.text