Population Size and the Extent of Industrial Diversification: A Comment

Ashby, L.D. (1965) Growth Patterns in Employment by County 1940-1950 and 1950-1960, Vols. 1-8. Washington, D.C.: U.S. Government Printing Office.

Clemente, F. and Sturgis, R.B. (1971) Population size and industrial diversification. Urban Studies, Vol. 8, No. 1: 65-68.

Crowley, R.W. (1973) Reflections and further evidence on population size and industrial diversification. Urban Studies, Vol. 10, No. 1: 91-94.

Parr, J.B. (1965) Specialization, diversification, and regional development . The Professional Geographer, November.

Paraskevopoulos, C.C. (1975) Population size and the extent of industrial diversification: an alternative view. Urban Studies, Vol. 12, No. 1: 105-107.

Thompson, W. (1968) Internal and external factors in the development of urban economies. In Perloff, H. S. and Wingo, L. , Jr. (eds.), Issues in Urban Economics. Baltimore: Johns Hopkins Press.