{"id":"000028646","type":"book","title":"Plants probably utilized by the old empire Maya of Peten and adjacent lowlands. - Ann Arbor, MI","container-title":"Papers of the Michigan Academy of Science, Arts, and Letters ; 14. 1938, No. 1, S. 37-56","author":[{"family":"Lundell","given":"Cyrus L."}],"issued":{"raw":"1939"}}