The behavior of interest rates; a progress report

Conard, Joseph W.
New York : National Bureau of Economic Research; distributed by Columbia University Press, 1966.

Essays on interest rates

New York : National Bureau of Economic Research, 1969-1971.

The growth of public expenditure in the United Kingdom

Peacock, Alan T., 1922-2014.
Princeton : Priceton University Press, 1961.

Home mortgage delinquency and foreclosure

Herzog, John P.
New York : National Bureau of Economic Research, 1970.

Human capital; a theoretical and empirical analysis, with special reference to education

Becker, Gary S. (Gary Stanley), 1930-2014.
New York : National Bureau of Economic Research; distributed by Columbia University Press, 1964.

Merger movements in American industry, 1895-1956.

Nelson, Ralph L. (Ralph Lowell), 1926-
Princeton : Princeton University Press, 1959.

Real wages in manufacturing, 1890-1914

Rees, Albert, 1921-1992.
Princeton : Princeton University Press, 1961.