DDC 20 (Q22291387)
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20th edition of the Dewey Decimal Classification (DDC)
- DC20
- DDC20
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | DDC 20 |
20th edition of the Dewey Decimal Classification (DDC) |
|
Statements
20
0 references
1990
0 references