what dam builders don't want you to know : a critique of the Three Gorges water control project feasibility study Barber, Margaret. Ryder, Gr©Łinne. text London Earthscan c1993 2nd ed. monographic xxiii, 183 p. : iii, maps ; 22 cm. Dams 627 EAR 1993 C146 Or. 351.86709512 0919849180 (Canada) 9780919849181 (Canada) 1853831867 (U.K.) 9781853831867 (U.K.)