English Name
Time
Details from Source
ELAM
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
NaPeFr
EJPR PDY
ESS prtc*
ESS prtv*
World Values Survey
UBP
euandi (GPS)
EU-NED
GPS 2019
POPPA
TAP
The PopuList
NPPSI
NPF
added: Jan. 4, 2023, 1:19 p.m. — updated: Jan. 4, 2023, 1:19 p.m.