{"id":"000028066","type":"book","title":"Preliminary report on the Muhlbach site: a besant bison trap in Central Alberta.- Ottawa, ON","container-title":"National museums of Canada bulletin: contributions to anthropology 7: archaeology; 232. 1969, S. 128-156: 6 Ill.; 10 Taf","author":[{"family":"Gruhn","given":"Ruth"}],"issued":{"raw":"1969"}}