Author
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United States. National Park Service,
1
University of Southern Mississippi
1
Valiente-Banuet, Alfonso
2
Vélez-Ibañez, Carlos G., 1936-
1
Vélez-Ibañez, Carlos G., 1936-
1
Wedel, Waldo R. 1908-1996
1
Wenzel, L. K.,
4
Wilcox, David R., 1944-
1
Wilkins, D. W.,
1
Wondrak Biel, Alice,
1
Wyman, Leland C., 1897-1988,
1
Zimmerman, Everett A. 1927-
1
Zion, James W., 1944-
2