Glass, Bentley, The Timely and the Timeless (New York: Basic Book, 1970).
2.
Cantril, A.H. and Roll, C.W., Jr., Hopes and Fears of the American People (New York: Universe Books, 1971).
3.
The Center for Research and Development in Higher Education , The Research Reporter, K. Patricia Cross, ed. (Berkeley: University of California, 1971). Vol. VI, Number 2, pp. 6-8.
