Duncan, David James. The river why / David James Duncan. - 20th anniversary ed. - San Francisco : [Berkeley] : Sierra Club Books ; Distributed by University of California Press, 2002. - 310 p. ; 22 cm. "With a new afterword by the author"--Jacket. ISBN: 0871563215 (alk. paper) 1578050847 (pbk. : alk. paper) LCCN: 2002727979 Subjects--Topical Terms: Fly fishing--Fiction. LC Class. No.: PS3554.U4634 / D911R Dewey Class. No.: / D911R