2011. SOM Working Paper. ·
Ruedin, Didier. 2011. “Indicators of the political opportunity structure (POS).” SOM Working Paper 1: 1–19.
Sociologist. Quantitativist. University of Neuchâtel.
2011. SOM Working Paper. ·
Ruedin, Didier. 2011. “Indicators of the political opportunity structure (POS).” SOM Working Paper 1: 1–19.