Social reformer 115 Biography 60 Social Sciences 43 Social reformers 42 Biography Social Reformer 35 Biography Social Reformers 34 മലയാളം; ആത്മകഥ; ജീവചരിത്രം; നവോത്ഥാന നായകന്മാര്‍ 25 Social change 22 Malayalam; Autobiography; Biography; Social Reformers 21 Women social reformers 20 Social reformers-Kerala-Biography 19 Sociology and anthropology 17 History 16 Social reformers-India 15 Social reforms 15 Women 15 Social Science 14 Social reformers-India-Biography 13 Biography-Social reformers 10 Social conditions 10 social reforms 9 Biography-Indian humanitarians & social reformers 8 Social problems 8 social reformer 8 Dalits 7 Nationalists 7 Social movements 7 Social reform 7 Social reformers-Biography 7 Biography Ayyankali 6