Vacant lot ecology
Subtitle: a laboratory block for high school students
By: by Marie A. Churney
Published: 1971
Language: eng
Number of pages: 144
Subjects: Biology -- Study and teaching (Secondary); Ecology
Notes: Vita

Thesis (Ed.D.) -- University of Florida, 1970

Bibliography: leaves 142-143

Microfilm. Ann Arbor, Mich. : University Microfilms, 1971 1 microfilm reel ; 35 mm