Current Data About
Propædia
| (P31) |
(Q1238720)
|
| (P361) |
(Q56612461)
|
| (P1104) |
744
|
| (P1476) |
"Propædia" (language: en)
|
| (P1680) |
"Outline of Knowledge and Guide to the Britannica" (language: en)
|
other details