The polyclad flatworms of the Pacific coast of North America. Bulletin of the AMNH ; v. 100, article 2

Hyman, Libbie Henrietta, 1888-1969.2005-10-062005-10-061953http://hdl.handle.net/2246/1028p. 269-362 : ill. ; 27 cm.Includes bibliographical references (p. 390-392).36229738 bytesapplication/pdfen-USQH1 .A4 vol.100, art.2, 1953Polycladida -- Pacific Coast (North America)Turbellaria -- Pacific Coast (North America)Platyhelminthes -- Pacific Coast (North America)The polyclad flatworms of the Pacific coast of North America. Bulletin of the AMNH ; v. 100, article 2text