1. Applications of Control Theory to Economic Growth;Arrow,1967
2. Human Capital: A Theoretical and Empirical Analysis with Special Reference to Education;Becker,1964
3. The relationship between output and employment in british manufacturing industries;Brechling;Rev. Econ. Studies,1965
4. The Short-run Employment Decision and Overtime Behavior in U. S. Industry, 1966;Ehrenberg,1970
5. Calculus of Variations;Gelfand,1963