Vernal pool lessons and activities
Subtitle: a curriculum companion to Certified: a citizen's step-by-step guide to protecting vernal pools
By: written by Nancy Childs, Betsy Colburn.
Contributors: Childs, Nancy.; Colburn, Betsy.
Publisher: Massachusetts Audubon Society
Published: 1993
Place of publication: Lincoln, MA
Language: eng
Number of pages: 52
Subjects: Vernal pool ecology -- Study and teaching; Pond ecology -- Study and teaching
Other titles: Certified : a citizen's step-by-step guide to protecting vernal pools.