REFERENCES
- Geddes, A., and Learmonth, A. T. A. (1953). Variability in population change in India and regional variations therein. Indian Geogr. J., 28, 69.
- Rogers, Sir L. (1928). The incidence and spread of cholera in India; forecasting and control of epidemics. Indian Med. Res. Mem., no. 9.
- Sorre, M. (1952). Principes de cartographie appliquée à l'écologie humaine. 1st Rep. Comm. Med. Geogr., 17th Int. Geogr. Congr., Washington, 1952.
- Swaroop, S. (1951). Endemicity of cholera in India. Indian J. Med. Res., 39, 141.