Maya archaeology and ethnohistory/ ed. by Norman Hammond and Gordon R. Willey . - Austin, TX ; London : Univ. of Texas Pr .- XVII, 292 S.: zahlr. Ill.; Taf.; Kt. Papers presented at the 2nd Cambridge Symposium ..., August 29-31, 1976 ... - Hammond, Norman; Willey, Gordon R. (Gordon Randolph), 1913-2002 (1979)