Lecture Notes in Mathematics 354 Mathematics 77 Physics 70 Philosophy 67 Lectures 46 History 42 Congresses 39 Economics 39 Lecture Notes in Pure and Applied Mathematics 38 Essays 35 Religion 33 Tata Institute of Fundamental Research 31 Addresses 27 Vivekananda, Swami - Philosophy 20 Mathematical models 19 History and criticism 18 Vivekananda, Swami - Biography 17 Quantum theory 15 Abstract algebra-- Mathematics 14 Algebra 14 Functional analysis 14 Topology 14 Collection of Lectures-- Biology 13 Education 13 Indian Philosophy 13 Combinatorial analysis 12 Culture 12 English literature 12 Ethics 12 Geometry, Differential 12