Easy steps to safe swimming a swimming handbook
Includes directions for the basic swimming strokes, first-aid techniques, safety rules, an introduction to scuba diving, and a special section on ocean swimming.
| Tác giả chính: | |
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| Định dạng: | Sách |
| Ngôn ngữ: | English |
| Được phát hành: |
South Brunswick
A. S. Barnes
©1973.
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| Phiên bản: | Fifth revised edition. |
| Những chủ đề: |