English Name
Time
Link
Details from Source
PdUP
Manifesto Project
Wikipedia
PDUP
CHES
Wikipedia tags
IPOD
PrUnfoCo
Mackie / Rose (1991)
NPED
PPUC
PIP
PrUnPafoCoThMaPrUnPa
added: Dec. 31, 2012, 12:38 a.m. — updated: Dec. 11, 2023, 11:42 p.m.