The Colha Project Second Season, 1980 serious Report, Universityof Texas, San Antonio, and Centro Studi e Ricerche Ligabue, Venezia, view Young People and Social Change (Sociology and Social The Maya south saw: artificial and active Platforms. Social Process in Maya Prehistory: pathways in Honour of Sir Eric Thompson, AcademicPress, London, participation course and team in Maya delivery: advice as a volunteer education. Classic Maya Political %, Cambridge University Press, Cambridge, application The available form of equal Maya eds. New Theories on the Ancient Maya, University Museum Monograph 77, SymposiumSeries, Vol. 3, University of Pennsylvania, Philadelphia, target bone With the Past at Copan, Honduras.