Joshua Tree National Monument Visitor Study
Littlejohn M. 1991. Joshua Tree National Monument Visitor Study. Report 39. Cooperative Park Studies Unit/University of Idaho. Moscow, Idaho
This report describes the results of a study of visitors at Joshua Tree National Monument (referred to as "Joshua Tree"). This visitor study was conducted April 18- 24, 1991 by the National Park Service (NPS) Visitor Services Project (VSP), part of the Cooperative Park Studies Unit at the University of Idaho.