Puleston, Dennis Edward Brosimum alicastrum as a subsistence alternative for the classic Maya of the central southern lowlands (Guatemala) / Dennis Edward Puleston - 141 p. : il. ; 20 cm. Thesis (Master of Arts) .-- University of Pennsylvania, 1968. Subjects--Topical Terms: BROSIMUM ALICASTRUM--INVESTIGACIONES Dewey Class. No.: 582.160913 / P84b