Skill and Age--An Experimental Approach

R. C. Chambers, Nathan W. Shock, A. T. Welford, Barry Osborne, G. Thomas

The Older Population of the United States.

Nathan W. Shock, Henry D. Sheldon, C. Tibbitts, J.T. Drake • 1959

Trends in Gerontology.

Nathan W. Shock, R. J. Havighurst • 1958

A Classified Bibliography of Gerontology and Geriatrics.

Nathan W. Shock, R.S. Cavan • 1951