00373pab a2200121 454500008004000000100001900040245009000059260000900149300001200158362001400170650002500184773004200209180718b1987   xxu||||| |||| 00| 0 eng d  aNagendra singh  aRight to environment and sustainable development as a priniciple of international Law  c1987  a289-320  aJul.-Sep.  aEnvironmental policy  aJournal of the Indian Law Instititute