Land of the Mayas;
yesterday and today.
Illustrated with photos. by Marianne Greenwood.
Beals, C. (19671966). Land of the Mayas: yesterday and today. London: Abelard-Schuman.
Beals, Carleton, 1893-1979. Land of the Mayas: Yesterday And Today. London: Abelard-Schuman, 19671966.
Warning: These citations may not always be complete (especially for serials).