English Name
Time
Link
Details from Source
A
Manifesto Project
Al
Wikipedia
CHES
CLEA
Wikipedia tags
ESS prtc*
ESS prtv*
EU-NED
GPS 2019
PAGED
NB
ParlSpeech
ALT
Poll of Polls
POPPA
NPPSI
TA
added: Sept. 16, 2015, 10:33 p.m. — updated: Dec. 11, 2023, 11:42 p.m.