TY - BOOK ED - Unesco Regional Office for Education in Asia and the Pacific. ED - Unesco. TI - Population education in mathematics: some sample lessons for the secondary level AV - HB850.3 .P66 1984 U1 - 371.51 19 PY - 1984/// CY - Bangkok PB - Unesco Regional Office for Education in Asia and the Pacific KW - Population KW - Study and teaching (Secondary) KW - Mathematics KW - Lesson planning N1 - "BKP/84/OPE/348-2500"--T.p. verso; Includes bibliographical references ER -