TY  - JOUR
PY  - 1987//
TI  - Changes in Law as Leverage Points for Policy Research
JO  - American behavioral scientist
A1  - Leviton, L. C.
SP  - 632
EP  - 643
VL  - 30
IS  - 6
N2  - <p>[Abstract unavailable]</p> 
LA  - 
SN  - 0002-7642
UR  - http://dx.doi.org/10.1177/000276487030006007
ID  - ref1
ER  -