Sewell, William Robert Derrick
Guide to benefit-cost analysis / W. R. D. Sewell; with a foreword by E. P. Weeks .-- Ottawa : s.n. , 1970
.--X, 49 p. 25 cm.
Resources for Tomorrow (Conference. 1962. Ottawa)
ANALISIS COSTE BENEFICIO
GUIAS
Weeks, E.P.
Guide to benefit-cost analysis / W. R. D. Sewell; with a foreword by E. P. Weeks .-- Ottawa : s.n. , 1970
.--X, 49 p. 25 cm.
Resources for Tomorrow (Conference. 1962. Ottawa)
ANALISIS COSTE BENEFICIO
GUIAS
Weeks, E.P.