TY  - BOOK
AU  - Jahn,Friedrich Ludwig
AU  - Beck,Charles
TI  - A treatise on gymnasticks,
AV  - GV465 .J32
PY  - 1828///
CY  - Northampton, Mass.
PB  - S. Butler
KW  - Gymnastics
N1  - Translated by Charles Beck. cf. Pref
ER  -