Sociology: Social problems and applied sociology,social disorganization,social structure in india,personal disorganization,social tensions and regionalism,linguism,ethnicity and casteism,untouchability and minorities,corruption in indian public life,family disorganization,problems and remedies,tribal problems and crime and punishment,juvenile delinquency,suicide and alcoholism,youth unrest: causes and remedies,problems of industrialization,urban disorganization,population problems and beggary,poverty and unemployment,labour problem and rural problems,community development in india