Current Data About
DDC 21
| (P31) |
(Q3331189)
(Q48473) |
| (P155) |
(Q22291387)
|
| (P156) |
(Q15222138)
|
| (P393) |
21
|
| (P407) |
(Q1860)
|
| (P577) |
+1997-00-00T00:00:00Z
|
| (P629) |
(Q48460)
|
| (P747) |
(Q24090586)
|
other details
| aliases |
DC21 DDC21 |
| description | 21st edition of the Dewey Decimal Classification (DDC) |