Hannah's brief endeavor spans quarter-century.
Kahler
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D049673:History, 20th Century; D007087:Illinois; D007603:Jurisprudence / Q000266:history; D007886:Legislation, Veterinary / Q000266:history; D010506:Periodicals as Topic / Q000266:history; D014481:United States; D014730:Veterinary Medicine / Q000266:history