India. Directorate of National Sample Survey. (1967). National sample survey no. 121, 18th round , preliminary estimates of birth and death rates and of the rate of growth of population. National Sample Survey Organisation.
Citación estilo ChicagoIndia. Directorate of National Sample Survey. National Sample Survey No. 121, 18th Round , Preliminary Estimates of Birth and Death Rates and of the Rate of Growth of Population. Delhi: National Sample Survey Organisation, 1967.
Cita MLAIndia. Directorate of National Sample Survey. National Sample Survey No. 121, 18th Round , Preliminary Estimates of Birth and Death Rates and of the Rate of Growth of Population. National Sample Survey Organisation, 1967.
Warning: These citations may not always be 100% accurate.