White and nonwhite trends in first birth timing: Comparisons using vital registration and current population surveys
S. Philip Morgan, Nikolai Botev, Renbao Chen, Jianping HuangVolume:
18
Language:
english
Pages:
18
DOI:
10.1023/a:1006245612218
Date:
August, 1999
File:
PDF, 108 KB
english, 1999