Hegner, Robert William, 1880-1942.
College zoology / Robert W. Hegner and Karl A. Stiles. - 7th ed. - New York : Macmillan, c1959. - xii, 726 p. : ill. ; 27 cm.
Includes bibliographical references and index.
59005186
Zoology.
QL47 / .H52 1959
591 / HEC
College zoology / Robert W. Hegner and Karl A. Stiles. - 7th ed. - New York : Macmillan, c1959. - xii, 726 p. : ill. ; 27 cm.
Includes bibliographical references and index.
59005186
Zoology.
QL47 / .H52 1959
591 / HEC