Alphonse, Ephraim S. Guaymí grammar and dictionary : with some ethnological notes / Ephraim S. Alphonse - Washington, D.C. : G.P.O. 1955. - ix, 128 p. ; 24 cm. - Smithsonian Institution. Bureau of American Ethnology ; Bulletin 162 . Subjects--Topical Terms: Guaymí idiomaGuaymí indios Dewey Class. No.: 498 A456