Mutation 115 Genetics 79 Economics 56 MUTATION 54 History 33 Philosophy 33 Causation 31 A DESCRIPTIVE CATALOGUE OF SANSKRIT MANUSCRIPTS IN THE CURATORS OFFICE LIBRARY TRIVANDRUM 30 Research 22 Heredity 21 Chromosomes 20 Social conditions 19 Women 19 mutation 19 History and criticism 18 Sociology 18 Plant breeding 17 mutation breeding 17 Social Sciences 15 MUTATION RESEARCH 14 Mutations 14 Postcolonialism 14 Feminism 13 Chromosome 12 Crop improvement 12 Evolution 12 MUTATION RESEARCH: INTERNATIONAL JOURNAL OF MUTAGENESIS CHROMOSOME BREAKAGE AND RELATED SUBJECTS 12 Psychology 12 Science 12 India 11