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| Title | The Longest Cave |
| Author | Brucker,R.W & Watson,R.A |
| Date | 1976 |
| Pages | 331 |
| Publisher | Southern Illinois University Press |
| Copyright © | Cave Research Foundation |
| ISBN | 0 8093 1322 7 |
| Subject | Caves USA |
| Number | FP/1123 |
| Type | Book |