Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'su:"World history"'

State of the World A Worldwatch Institute Report on Progress Toward a Sustainable Society

By Brown, R.. New Delhi Worldwatch Institute (India) 1991 . 254 8185552010

By Brown R. Lester. Delhi Horizon india Books 1992 . 256 8185487049

By Tuchman, W. Barbara. New York The Macmillan Companny 1962 . 528

By Nagori, S.L.. Jaipur Sublime Publication 1999 . 263 8185809534

By Europa Publications. .- London : Europa publications 1981 . xv,1856p. 090511860-X