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4001 to 4020 of 4020 total results.

Younghusband, Francis Edward

Exist Dates
1863 - August 1, 1942

Yucatan Expedition

Exist Dates
1925
Abstract
To excavate, study, and restore temples

Zimmer, John T. (John Todd) 1889-1957

Exist Dates
February 28, 1889 - 1957

Zinsser, Hans 1878-1940

Exist Dates
1878 - 1940

Zweifel Field Trip to New Guinea

Exist Dates
1968
Abstract
To study frog fauna

Zweifel New Guinea Expedition

Exist Dates
1964
Abstract
To study and collect amphibians and reptiles
4001 to 4020 of 4020 total results.