classifications
| search classifications for: Hall, James, Jr |
General properties of the Earth, geophysics, geology, geochemistry, and specialists
Palaeontologists, palaeobotanists, palaeoanthropologists, fossil geologists, fossil anthropologists
United States of America
Curators, directors, administrators, founders of museums, collections, philanthropists, patrons
Educationalists, founders / leaders of educational institutions, trainers, teachers, popularizers, reformers, creators of teaching systems
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