Teachimg population dynamics : an instructional unit for the seco ndary school students /
Hertzberg, Hazel W.
Teachimg population dynamics : an instructional unit for the seco ndary school students / consultant: George W. Carey. - New York : Population Instructional Materials Project, Internatio nal Studies Program, Teachers College, Colombia University, 1965. - 91 p. : tables ; 28 cm.
Demography--Study and teaching.
Population--Study and teaching.
312.07
Teachimg population dynamics : an instructional unit for the seco ndary school students / consultant: George W. Carey. - New York : Population Instructional Materials Project, Internatio nal Studies Program, Teachers College, Colombia University, 1965. - 91 p. : tables ; 28 cm.
Demography--Study and teaching.
Population--Study and teaching.
312.07