TY  - JOUR
T1  - Modes of participation over the adult life span
AU  - Jankowski, Thomas B.
AU  - Strate, John M.
PY  - 1995
DO  - 10.1007/BF01498785
SP  - 89
EP  - 106
JO  - Political Behavior
VL  - 17
IS  - 1
SN  - 0190-9320
ER  -