An ecological study of Cartagena Lagoon
Subtitle: Porto Rico, with special reference to the birds ...
By: by Stuart T. Danforth ...
Published: 1925
Place of publication: Ithaca, N.Y.?]
Language: eng
Subjects: Birds; Ecology
Notes: Abstract of thesis (PH. D.)--Cornell University, 1925.

Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.