In memoriam, Williams Biddle Cadwalader, M.D., D.Sc., 1876-1957
Publisher: [s.n.]
Published: 1957
Place of publication: Philadelphia, Pa.?
Language: eng
Subjects: Presidents; Biography; Zoo directors; Zoological Society of Philadelphia
Other titles: Tribute to Williams B. Cadwalader.
Notes: Cover title.

Caption title: A tribute to Williams B. Cadwalader.