Weismann, August, 1834-1914 The germ-plasm : a theory of heredity / by August Weismann ... Tr. by W. Newton Parker ...and Harriet Ronnfelt ... - New York : C. Scribner's son, 1893. - xxiii, 477 p. : ill. ; 19 cm. - The comtemporary science series . Subjects--Topical Terms: Heredity-------- National Library of Medicine Call No.: DVBJT / W435g