English Name
Time
Details from Source
SFIO
Manifesto Project
PS
ParlGov
Wikipedia
missing
Wikipedia tags
CHISOLS
SEIO
PolCon
WoIn
SoSF
Janda (1980)
FrSoPa
Mackie / Rose (1991)
Thomas (1975)
SF
PHW 1929
So
ReUn
added: March 27, 2021, 12:27 a.m. — updated: March 27, 2021, 12:27 a.m.