Change in a small ecosystem
Subtitle: an environmental investigation
By: [edited and published] by National Wildlife Federation ; [written by] Minnesota Environmental Sciences Foundation, Inc. ; design and illustrations by Jan Blyler
Contributors: Blyler, Jan; National Wildlife Federation
Series: Environmental discovery series
Publisher: The Federation
Published: 1972
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Biotic communities -- Study and teaching; Ecology -- Study and teaching
Description: Investigates communities, natural and man-made, and their patterned sequence of change
Notes: Grades 5-9

Cover title: "A teacher's preparation for Change in a small ecosystem : an environmental investigation into natural succession."