00570nam a22001697a 4500 20170726161531.0 000 000 000 UOEL TD194.5 I4 The impact of large water projects on the environment : proceedings of an International Symposium convened by Unesco and UNEP and organised in cooperation with IIASA and IAHS 21-31 October 1986 Unesco Headquarters, Paris / UNEP Pasis : UNEP, c1990. xiii, 568 p. : ill. Environmental Technology lcc SBK 14637 14637 0 0 lcc 0 0 UOE UOE GEN 2017-07-26 0 TD194.5 I4 10047733 2017-07-26 00:00:00 10047733 2017-07-26 SBK