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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1939-1953
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1977-1981
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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California, Colorado, Illinois, Maryland, New Mexico, Ohio, Pennsylvania, South Dakota, Texas, Utah, Virginia, West Virginia, and Wyoming, May 1954-July 1961
By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1954-1961
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1978
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1968, 1974
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1946
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1951-1954
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1962-1963
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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Kentucky, Maryland, Nevada, New Mexico, Texas, West Virginia, England, Sweden, Yugoslavia, 1967, 1969, 1972-1974, 1979
By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1967-1979
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Kornicker, Louis S - Sohn, I. G. (Israel Gregory), - Smithsonian Institution. Press
Edition:
Publication info: Washington, D.C, Smithsonian Institution Press, 2000
Volume: no.91 (2000)
Series:
Holding Institution: Smithsonian Libraries and Archives
Subjects:
BHL Collections: Unearthed! Smithsonian Libraries' Paleo Collection
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By: Sohn, I. G. (Israel Gregory),
Edition:
Publication info: 1981
Volume:
Series:
Holding Institution: Smithsonian Institution Archives
Subjects:
BHL Collections: Smithsonian Field Books collection
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By: Sohn, I. G. (Israel Gregory), - Kornicker, Louis S - Smithsonian Institution. Press
Edition:
Publication info: Washington, D.C, Smithsonian Institution Press, 1998
Volume: no.87 (1998)
Series:
Holding Institution: Smithsonian Libraries and Archives
Subjects:
BHL Collections: Unearthed! Smithsonian Libraries' Paleo Collection
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By: Sohn, I. G. (Israel Gregory), - Field Museum of Natural History.
Edition:
Publication info: Chicago, Field Museum of Natural History, 1977
Volume: v.37:no.2 (1977)
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects:
BHL Collections: