explicit

1960s

13175_24872_population_growth11

Medical and demographic information is used to explain that population…

1960s

13175_24872_population_growth12

Medical and demographic information is used to explain that population…

1960s

13175_24872_population_growth13

Medical and demographic information is used to explain that population…

1960s

13175_24872_population_growth14

Medical and demographic information is used to explain that population…

1960s

13175_24872_population_growth15

Medical and demographic information is used to explain that population…