English Name
Time
Link
Details from Source
PLD
Wikipedia
Wikipedia tags
DPI
Huber / Inglehart (1995)
PL
PPMD (2006)
PNL
EU-NED
KUREP (2012)
MAPP
PIP
NLP
added: Dec. 31, 2012, 12:37 a.m. — updated: Dec. 11, 2023, 11:42 p.m.