Shafer, Elwood
Economic benefits of sport fishing and Angler wildlife watching in Pennsylvania : revisited / Elwood Shafer, Arun Upneja.
KST: 81-23; KST: 1051
* posebne vrste turizma * Sjeverna Amerika
* znanstveni članak
* particular types of tourism * North America
1. Upneja, Arun
U: Journal of travel research. Vol. 41 (2002/03), No. 2. - 212-213.