00702nam a22001817a 450000500170000000600040001700700040002100800040002504000090002905000160003824502350005426000270028930000250031665000290034194200130037099900170038395201200040020170726161531.0000000000  aUOEL  aTD194.5bI4  aThe impact of large water projects on the environment :bproceedings of an International Symposium convened by Unesco and UNEP and organised in cooperation with IIASA  and IAHS 21-31 October 1986 Unesco Headquarters, Paris /cUNEP  aPasis :bUNEP,cc1990.  axiii, 568 p. :bill.  aEnvironmental Technology  2lcccSBK  c14637d14637  00102lcc4070aUOEbUOEcGENd2017-07-26l0oTD194.5 I4p10047733r2017-07-26 00:00:00t10047733w2017-07-26ySBK