Hegner, Robert William, 1880-1942.
College zoology [by] Robert W. Hegner [and] Karl A. Stiles. - 7th ed. - New York, Macmillan [1959] - 726 p. illus. 27 cm.
Eighth ed. by K. A. Stiles, R. W. Hegner, and R. A. Boolootian; 9th ed. by R. A. Boolootian and K. A. Stiles.
Includes bibliography.
59005186
Zoology.
QL47 / .H52 1959
590
College zoology [by] Robert W. Hegner [and] Karl A. Stiles. - 7th ed. - New York, Macmillan [1959] - 726 p. illus. 27 cm.
Eighth ed. by K. A. Stiles, R. W. Hegner, and R. A. Boolootian; 9th ed. by R. A. Boolootian and K. A. Stiles.
Includes bibliography.
59005186
Zoology.
QL47 / .H52 1959
590