Reddy, B MohanMalhotra, K C2013-12-112013-12-111995Journal of Human Ecology, v 6, no 3, p 161-168http://hdl.handle.net/10263/5721enSurnamesPreferential matingPopulation subdivisionGenetic heterogeneityRelevance surnames in population structure-a study among the vadde, a fishing community of Kolleru lake in Andhra Pradesh, India