{"id":"000030060","type":"book","title":"A prehistoric roulette from Wyandotte County, Kansas. - Wahington, D.C","container-title":"Proceedings of the United States National Museum ; 88.1940, no. 3091, S. 581- 586 : 2 Ill","author":[{"family":"Wedel","given":"Waldo R."}],"issued":{"raw":"1940"}}