Extent and Control of Resource Damage Due to Noncompliant Visitor Behavior: A Case Study from the U.S. National Parks

Autor:	Johnson, Darryll R., Kamp, Mark E. Vande
Zdroj:	Natural Areas Journal, 1996 Apr 01. 16(2), 134-141.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/43912159 Zobrazit plný text záznamu