Kerala. Directorate of Census Operations; Author. (1983). District census handbook 1981: Quilon district: Census of Kerala 1981.
Styl ChicagoKerala. Directorate of Census Operations; Author. District Census Handbook 1981: Quilon District: Census of Kerala 1981. Kerala, Director of Census Operations, 1983.
Citace podle MLAKerala. Directorate of Census Operations; Author. District Census Handbook 1981: Quilon District: Census of Kerala 1981. 1983.
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