TY - BOOK ID - 126892275 TI - Guide to benefit-cost analysis AU - Sewell, W. R. Derrick AU - Resources for Tomorrow Conference (1961 : Montréal, Québec) PY - 1965 PB - Ottawa: Queen's printer, DB - UniCat KW - Water resources development KW - Natural resources UR - https://www.unicat.be/uniCat?func=search&query=sysid:126892275 AB - ER -