(1975). Demographic trends in India: Essays presented to Dr. Asok Mitra. O.P. Sharma and R.K. Bhatia.
Chicago-viite (17. p.)Demographic Trends in India: Essays Presented to Dr. Asok Mitra. New Delhi: O.P. Sharma and R.K. Bhatia, 1975.
MLA-viite (9. p.)Demographic Trends in India: Essays Presented to Dr. Asok Mitra. O.P. Sharma and R.K. Bhatia, 1975.
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