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Notes
In the preparation of this paper, we have received generous comments and valuable suggestions from Dr. Clyde V. Riser of the Milbank Memorial Fund, Mr. W. Parker Mauldin of the Population Council, Professor L. Broom of University of Texas, and Dr. J. C. Caldwell of Australian National University. However, the authors assume full responsibility for collection, analysis, and interpretation of the data. The senior author is a (Visiting) Research Fellow in the Department of Demography at the Australian National University at Canberra, on leave from his position as Reader in Economics at the University of Rajshahi in East Pakistan.