Rao, U. R. Space & agenda 21 caring for the planet earth U. R. Rao, M. G. Chandrasekhar and V. Jayaraman - Bangalore Prism Books 1995 - ix, 229p. ISBN: 81-7286-035-8 Subjects--Topical Terms: EarthSpace technology Universal Decimal Class. No.: 523.31 / RAO