{"id":"000030761","type":"book","title":"Quaternary records of Microtus Xanthognatus (Leach), the yellow-cheeked vole, from northwestern Arkansas and southwestern Iowa. - Lawrence, KS","container-title":"Journal of mammalogy ; 55.1974, no. 3, S. 640-645 : 2 Ill. ; 1 Tab","author":[{"family":"Hallberg","given":"George R."}],"issued":{"raw":"1974"}}