College zoology - Boolootian, Richard A.; Stiles, Karl Amos 1897-1968. (New York Macmillan, 1976)
First edition by R.W. Hegner (6th-7th with K.A. Stiles).8th ed. by K.A. Stiles, R.W. Hegner, and R.A. Boolootian.
Keywords: Zoology