The  families and genera of North American Diptera
By: by C.H. Curran ...
Contributors: Alexander, Charles P. 1889-1981.
Publisher: C.H. Curran
Published: 1934
Place of publication: New York, USA
Language: eng
Number of pages: 512
Subjects: Diptera -- North America.
Notes: Includes bibliographies.
"Thèses présentées à la Faculté des sciences de l'Université de Montréal pour obtenir le grade de docteur es-sciences naturelles ... 1re thèse.--Keys to the families and genera of North American Diptera. 2e thèse.--Propositions données par la faculté. Soutenues le 27 novembre 1933 devant la Commission d'examen."--p. [1]
"Errata" slip laid in.
"The manuscript for the Tipuloidea has been prepared by Dr. C.P. Alexander."--p. 28.