adoption
1960s
13175_24872_population_growth16
Medical and demographic information is used to explain that population…
1960s
13175_24872_population_growth17
Medical and demographic information is used to explain that population…
1960s
13175_24872_population_growth18
Medical and demographic information is used to explain that population…
1930s, 1960s
13175_24872_population_growth19
Medical and demographic information is used to explain that population…