Changes in public opinion, 1980-1990 :
a Pennsylvania study /
Donald M. Crider and Fern K. Willits.

APA Citation

Crider, D. M., Willits, F. K., Pennsylvania State University. College of Agriculture. (1992). Changes in public opinion, 1980-1990: a Pennsylvania study. University Park, Pa.: Dept. of Agricultural Economics and Rural Sociology, Pennsylvania State University.

MLA Citation

Crider, Donald M, Fern K Willits, and Pennsylvania State University. College of Agriculture. Changes In Public Opinion, 1980-1990: a Pennsylvania Study. University Park, Pa.: Dept. of Agricultural Economics and Rural Sociology, Pennsylvania State University, 1992.