Differences in living things
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: 1971
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Botany -- Study and teaching (Elementary); Plants -- Study and teaching (Elementary); Nature study; Science -- Study and teaching (Elementary)