Studies on fertility and social mobility proceedings of the International Demographic Symposium held November 20-30, 1962 at the Hungarian Academy of Sciences, Budapest - International Demographic Symposium, Hungarian Academy of Sciences, 1962. (Budapest Akademiai Kiado, 1964)
Demography--Congresses.
Keywords: Fertility--Congresses.; Fertility, Human--Congresses.; Social mobility--Congresses.