131st National Puzzlers' League convention
131st National Puzzlers' League convention
is …
instance of (P31)
:
recurrent event edition
Q27968055
P393
edition number
131
P276
location
Scranton
Q271395
P179
part of the series
National Puzzlers' League convention
Q107721263
P585
point in time
1954-02-01
Search
more.