TY  - JOUR
A1  - Margolis, R.
A1  - Verdery, A.M.
T1  - A cohort perspective on the demography of grand-parenthood: Past, present, and future changes in race and sex disparities in the United States
Y1  - 2019
DO  - 10.1007/s13524-019-00795-1
VL  - 56
IS  - 4

ER  -