Lowland maya civilization in the eighth century A.D : a symposium at Dumbarton Oaks 7th and 8th october 1989. - Sabloff, Jeremy A.; Henderson, John S. 1945- (Washington : Dumbarton Oaks Research Library and Collection, 1993)
Keywords: MAYAS -- RELACIONES CON EL GOBIERNO; MAYAS -- SITUACION SOCIOECONOMICA - CONGRESOS