Sullivan, Paul R. Unfinished conversations : Mayas and foreigners between two wars / Paul Sullivan. - 1st ed. - New York : Knopf :, Distributed by Random House,. 1989. - xxvii, 269 p. : ill. ; 25 cm. - 303.48/2/089974 . Includes index. Bibliography: p. 249-255. ISBN: 0394578031 Subjects--Topical Terms: Mayas--Government relationsMayas--AntiquitiesMayas--History Subjects--Geographic Terms: Mexico--Antiquities Dewey Class. No.: 303.48/2/089974