TY  - JOUR
A1  - Yi, Z.
A1  - Land, K.C.
T1  - Adjusting period tempo changes with an extension of Ryder's basic translation equation
Y1  - 2002
DO  - 10.2307/3088339
JF  - Demography
VL  - 39
SP  - 269
EP  - -285

ER  -