Marsland, Douglas, 1899- Principles of modern biology : a complete reconstruction and modernization of Charles R. Plunkett's Elements of modern biology / by Douglas Marsland - Rev. ed. - New York : Henry Holt, c1930 - xv, 757 p. : ill., map. ; 24 cm. Includes index ISBN: USD 6.25 Subjects--Topical Terms: Biology Dewey Class. No.: 574