TY  - BOOK
AU  - Loken,Newton C.
TI  - Tumbling and trampolining: two books in one, including summary of trampolining rules 
SN  - 080694336X
PY  - 1970///
CY  - Sterling Pub. Co.
PB  - New York
KW  - Tumbling
N1  - 'Revised and enlarged edition.'
ER  -