TY  - BOOK
AU  - Stirk,John
TI  - Structural fitness: the essential guide to better body mechanics 
SN  - 024112431X pbk
AV  - RA781 
U1  - 613.7/1 19
PY  - 1988///
CY  - London
PB  - Elm Tree Books
KW  - Exercise
KW  - Physical fitness
ER  -