Gardiner, John L.. River projects and conservation : a manual for holistic appraisal / edited by John L. Gardiner. - Chichester : John Wiley , 1991. - xxi,236p. : ills.,tables.,figs., ; 30cm . NULL ISBN: 0471926434 USD 137.50 Subjects--Index Terms: WATERSHED MANAGEMENT EVALUATION Dewey Class. No.: 333.9115 / GAR/R