| LC control no. | sh 85118995 |
|---|---|
| LC classification | GV838.672 GV838.674 |
| Topical heading | Scuba diving |
| See also | Deep diving |
| Scope note | Here are entered works on free diving with the use of a self-contained underwater breathing apparatus. Works on free diving with the use of mask, fins, and snorkel are entered under Skin diving. |
| Subject example tracing | Note under Skin diving |
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