TY - JOUR T1 - The stability and reliability of political efficacy: Using path analysis to test alternative models AU - McPherson, J. Miller AU - Welch, Susan AU - Clark, Cal PY - 1977 SP - 509 EP - 521 JO - American Political Science Review VL - 71 IS - 2 SN - 0003-0554 UR - http://www.jstor.org/stable/1978345 ER -