English Name
Time
Details from Source
DU
Manifesto Project
ParlGov
Wikipedia
DeUa
CLEA
Deua
Wikipedia tags
IPOD
InPa
Mackie / Rose (1991)
NPED
IP
PAGED
UF
PIP
NPPSI
TIP
added: Jan. 31, 2013, 10:28 a.m. — updated: March 12, 2021, 11:15 a.m.