"Wisconsin butterflies"
By: by Roger Kuehn and John Masters.
Contributors: Masters, John H.
Series: Mid-continent lepidoptera series -- v. 4 (no. 59)
Publisher: John H. and Wilma L. Masters
Published: 1972
Place of publication: Saint Paul, Minn
Language: eng
Number of pages: 12
Subjects: Butterflies -- Wisconsin
Notes: Cover title.