James Ford Bell Pettigrew's Design in nature and D'Arcy Wentworth Thompson's On Growth and form : two early twentieth-century views of morphology /
Healy, Matthew David.

1994.
Thesis (Ph. D.)--Duke University, 1994.
Includes bibliographical references.
Microfiche.
Thompson, D'Arcy Wentworth 1860-1948.
Pettigrew, James Bell, 1834-1908.
Morphology (Animals)