TY  - JOUR
A1  - Engel, Uwe
A1  - Meyer, Wolfgang
T1  - Structural analysis in the study of social change
Y1  - 1996
ER  - 
TY  - JOUR
A1  - Engel, Uwe
A1  - Reinecke, Jost
T1  - Introduction
Y1  - 1996
ER  -