Adamson, David, 1927- The ruins of time : four and a half centuries of conquest and discovery among the Maya / David Grant Adamson - Praeger : New York, 1975 - 272 p., 4 leaves of plates : ill. ; 23 cm. Includes index. Bibliography: p. 263-266. ISBN: 0275467201 Subjects--Topical Terms: Mayas--AntiquitiesArchaeology--History Subjects--Geographic Terms: Mexico--AntiquitiesCentral America--Antiquities