The impact of selected nature center programs on sixth grade pupils
By: by Madonna Miller Kostka.
Published: 1975
Language: eng
Format: Microform
Number of pages: 664
Subjects: Environmental education; Nature centers
Notes: "UO-78 15--UO-78 21."

Thesis (Ph. D.)--University of Minnesota, 1975.

Bibliography: leaves 308-350.

Microfiche. Eugene : Microform Publications, College of Health, Physical Education and Recreation, University of Oregon, 1978. 7 microfiches : negative.

s 1978 oru n.