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Dyfyniad Arddull ChicagoSingh,Yogendra. Social Stratification and Change in India. New Delhi: Manohar, 1980.
Dyfyniad MLASingh,Yogendra. Social Stratification and Change in India. Manohar, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.