Krutilla, John V. Sequence & timing in river basin development: with special application to Canadian-United States Columbia river basin planning / John V. Krutilla - Washington : RFF , 1960 - 34 p. : ill. ; 25 cm. Includes bibliographical references and index. Subjects--Topical Terms: Natural resourcesWaterRiver basins Dewey Class. No.: 333.91 / KRU-2