AJAY CHETRI

education and health family planning birth control methods in china economic development social equity view the challenge of caring for a billion demographic transition glimpses of population growth in relation to soci world population demographics water pollution affects ecosystems. challenge: burden of diseasein the new millenium a change an initiative women’s education both hunger and high fertility occur when: air pollution is changing earth’s biosphere. world’s population growth hierachy reflexion agricultural revolution economic growth facts concerned what is euclidean geometry ? euclid’s geometry vs. non-euclidean geometry benefit and advantage of using tensor analysis eucluidian and non eucluidian space in tensor anal introduction to type of system in sphere non euclidian space