The genus Euphydras of boreal America
By: by Jean D. Gunder.
Series: Mid-continent lepidoptera series -- v. 4 (no. 60)
Publisher: John H. and Wilma L. Masters
Published: 1972
Place of publication: Saint Paul, Minn
Language: eng
Number of pages: 10
Subjects: Euphydryas.; Butterflies -- North America
Notes: Cover title.

"A partial reprint, 1929."--Cover.