TY  - JOUR
A1  - Frenk, S.M.
A1  - Yang, Y.
A1  - Land, K.C.
T1  - Assessing the significance of cohort and period effects in hierarchical age-period-cohort models: applications to verbal test scores and voter turnout in US presidential elections
Y1  - 2013
DO  - 10.1093/sf/sot066
JF  - Social Forces
VL  - 92
IS  - 1
SP  - 221
EP  - -248

ER  -