1. Social Change in a Metropolitan Community;Duncan,1973
2. Survey finds loss of faith in leadership of country;Rosenbaum;New York Times,1973
3. Hopes and Fears of the American People;Cantril,1971
4. Public Attitudes: Selected Findings from National Surveys;Research Services-Institute of Life Insurance,1974
5. Mortality in persons 15–44 years of age, United States, 1960 and 1968;National Center for Health Statistics,1971