TY  - BOOK
AU  - Campbell,Greg
TI  - The joy of jumping: a complete jump-rope program for health, looks, and fun
SN  - 339-90010-1
PY  - 1978///
CY  - New York
PB  - Marek
KW  - Rope skipping
KW  - Physical fitness
N1  - D., 7/2000
ER  -