Butterflies through binoculars
Subtitle: a field guide to butterflies in the Boston, New York, Washington region
By: Jeffrey Glassberg.
Publisher: Oxford University Press
Published: 1993
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Butterflies -- Northeastern States; Butterflies -- Northeastern States -- Identification; Butterfly watching -- Northeastern States
Notes: Includes bibliographical references (p. 145-147) and index.