The relationship between gains in strength of muscles of the lower extremity and gains in jumping performance of elementary school boys over a period of five years /
| Main Author: | |
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| Format: | Thesis Microform Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1961.
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| Subjects: |
| Item Description: | Microform. |
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| Physical Description: | 123 leaves. |
| Bibliography: | Bibliography: leaves 86-89. |