Recreation, event, and tourism businessesRobert E. Pfister · First published 2008 · Latest edition 2009Open the Tome
Models relating camping to river terrace characteristics along the Rogue Scenic WaterwayRobert E. Pfister · First published 1976Open the Tome
The concept of carrying capacity, its application for management of Oregon's scenic waterway systemRobert E. Pfister · First published 1975Open the Tome
Field investigations of river use within the wild river area of the Rogue River, OregonRobert E. Pfister · First published 1974Open the Tome