Energy Conservation 4 Renewable energy resources 3 College and university administration 2 Metric system 2 Power resources 2 Air pollution 1 Arms control 1 Crops and climate 1 Education-Statistical study 1 Energy policy 1 Evaluation research (Social action programs) 1 Higher education 1 Industrial economics 1 Kerala-Economic development and growth; Economic planning; Production economics 1 Magnetism 1 Metrology & standardization 1 Nuclear arms control 1 Nuclear energy--Government policy 1 Nuclear energy--India 1 Nuclear power plants 1 Petroleum industry and trade 1 Power resources,Energy policy 1 Science & technology development; Social change; Social processes 1 Science, Social aspects 1 Social science Research 1 Social work with youth 1 Solar radiation 1 Technology--Historiography 1 Units of measurement 1 Youth 1