Observations of environmental change in Grand Canyon, Arizona
2002
Webb, Robert H. | Melis, Theodore S. | Valdez, Richard A.
AGROVOC关键词
书目信息
出版者
U.S. Geological Survey, U.S. Geological Survey, Information Services [distributor]
页码
1 online resource
其它主题
Grand canyon (ariz.); Grand canyon
语言
英语
格式
electronic resource, remote, computer, online resource
注释
by Robert H. Webb, Theodore S. Melis, and Richard A. Valdez ; prepared in cooperation with Grand Canyon Monitoring and Research Center.
Includes bibliographical references.
Mode of access: Internet at the USGS web site. Address as of 01/31/04: http://water.usgs.gov/pubs/wri/wri024080/pdf/WRIR4080.pdf; current access available via PURL.
类型
Interactive Resource; Text; Bibliography; Book; Monograph; Report; Monograph; Book
团体作者
Grand Canyon Monitoring and Research Center.
Geological Survey (U.S.)
2024-02-27
MODS