Four wings and a prayer
Subtitle: caught in the mystery of the monarch butterflies
By: Sue Halpern.
Edition: 1st Vintage Books ed.
Publisher: Vintage Books; Vintage
Published: 2002
Place of publication: New York
Language: eng
Number of pages: 212
Subjects: Monarch butterfly; Monarch butterfly -- Research
Notes: Originally published: New York : Pantheon Books, c2001.

Includes bibliographical references (p. 207-210).