Principles of forest and environmental economics / Rideout, Douglas B. and Hesseln, Hayley - Colorado : Resource & Environmental Management, LLC., c1997 - 13 pages : ills.; 23cm. Includes indexes. ISBN: 0 9659183 0 0 Subjects--Personal Names: --Forests and forestry - Economic aspects. Dewey Class. No.: 333.75 RID