Riggs, Douglas Shepard. The mathematical approach to physiological problems : a critical primer / Douglass Shepard Riggs. - Battino : William & Wilkins , 1963 repr., 1967. - xiv, 445 p. : ill. ; 23 cm. Includes bibliographical references. Subjects--Topical Terms: Biomathematics.Physiology--mathematical models. Dewey Class. No.: 574.0151