作者单位: | Department of Philosophy, University of Oklahoma, Norman, OK, United States; Department of Sociology, University of Oklahoma, Norman, OK, United States; Department of Geography, University of Oklahoma, Norman, OK, United States; Oklahoma Biological Survey, University of Oklahoma, Norman, OK, United States; Department of Biology, University of Oklahoma, Norman, OK, United States; Department of Anthropology, University of Oklahoma, Norman, OK, United States; Department of History of Science, University of Oklahoma, Norman, OK, United States; Department of Geology, University of Oklahoma, Norman, OK, United States; Department of English, University of Oklahoma, Norman, OK, United States
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