[Department of Applied Economics, University of Cambridge]Published for the Dept. of Applied Economics, University of Cambridge by Chapman and Hall1968
[Department of Applied Economics, University of Cambridge]Published for the Dept. of Applied Economics, University of Cambridge by Chapman and Hall1966, c1962
[Department of Applied Economics, University of Cambridge]Published for the Dept. of Applied Economics, University of Cambridge by Chapman and Hall1964
[Department of Applied Economics, University of Cambridge]Published for the Dept. of Applied Economics, University of Cambridge by Chapman and Hallc1962