| Library cataloging and classification | |
|---|---|
| main topic | war |
| Colon | Y:438  |
| Dewey Decimal | 355–359 |
| Library of Congress | U |
| Universal Decimal | 355/359 |
| Library cataloging and classification | |
|---|---|
| main topic | war |
| Colon | Y:438 |
| Dewey Decimal | 355–359 |
| Library of Congress | U |
| Universal Decimal | 355/359 |