| Answer | Crossword Clue |
|---|---|
| TENS | Bases of the decimal system |
| TENS | Decimal-system bases |
| TEN | Basis of the decimal system |
| DEWEY | Creator of the decimal system for libraries. |
| ASIMOV | Only author represented in every major division of the Dewey Decimal System |
| ISAACASIMOV | Only author represented in every major division of the Dewey Decimal System |
