Handbook for butterfly watchers
By: Robert Michael Pyle ; illustrations by Sarah Anne Hughes.
Contributors: Roger Tory Peterson Institute.
Publisher: Houghton Mifflin
Published: 1992
Place of publication: Boston
Language: eng
Number of pages: 280
Subjects: Butterfly watching -- Handbooks, manuals, etc.; Butterflies -- Popular works.
Notes: Includes bibliographical references (p. 255-268) and index.
"Sponsored by the Roger Tory Peterson Institute."