Bird, Caroline. The crowding syndrome learning to live with too much and too many. - New York D. McKay Co. [1972] - xi, 337 p. 23 cm. 920316 Includes bibliographical references. LCCN: 75188260 Subjects--Topical Terms: Population Subjects--Geographic Terms: United States--Population. LC Class. No.: HB871 / .B53 Dewey Class. No.: 301.32