Exercises for runners.
| Series | Booklet of the month-Runner's world ; no. 29 Booklet of the month-Runner's world ; no. 29. UNAUTHORIZED |
| Bibliography note | Bibliography: p. 78. |
| Other title | Runner's world magazine. |
| Series | Booklet of the month-Runner's world ; no. 29 Booklet of the month-Runner's world ; no. 29. UNAUTHORIZED |
| Bibliography note | Bibliography: p. 78. |
| Other title | Runner's world magazine. |