References

LIEBERMANN, H. 1971. Personal Communication.
PETERSON, R. T.1947. Field guide to the birds. Boston: Houghton Mifflin Company.
Peterson
Field guide to the birds
1947
ROBBINS, C. S., BRUNN, B., and ZIM, H. S.1966. A guide to field identification of birds of North America. New York: Gol- den Press.
Robbins
A guide to field identification of birds of North America
1966
COHEN, M. R. and HOLLINGSWORTH, D. K.1973. Environ- mental information versus environmental attitudes. The Journal of Environmental Education.5 (Winter):5.
Cohen
Winter
5
5
The Journal of Environmental Education
1973
JERNIGAN, H. D. 1974. A comparative study of five units in high school biology. Unpublished dissertation. University of Kansas, Lawrence.
OSGOOD, C. E., SUCI, G. J. and TANNENBAUM, P. H.1967. The measurement of meaning. Urbana: University of Illinois Press.
Osgood
The measurement of meaning
1967
VAN MATRE, S.1972. Acclimatization, American Camping Association Bradford Woods, Indiana, Martinsville.
van Matre
Acclimatization
1972
WIERSCH, L. S. 1975. The effects of three instructional units on the attitudes of high school students to the environment. Unpublished thesis, University of Kansas, Lawrence.
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