The impact of selected nature center programs on sixth grade pupils
By: by Madonna Miller Kostka
Published: 1978
Language: eng
Number of pages: 664
Subjects: Ecology -- Study and teaching (Elementary); Nature study
Notes: Microfiche (negative) of typescript. [Eugene : College of Health, Physical Education and Recreation, University of Oregon, 1978.] -- 7 sheets ; 10.5 x 14.8 cm. -- ([Its Microform publications])

Thesis--University of Minnesota

Bibliography: leaves 308-350