Biology : a full spectrum / by Gairdner B. Moment [and] Helen M. Habermann. Moment, Gairdner Bostwick, Habermann, Helen Margaret, joint author. Biology. Biology. QH308.2 .M65 574 MOB Includes bibliographical references. Baltimore : Williams & Wilkins Co., c1973. c1973. 1973 Text xii, 756 p. : eng