TY  - BOOK
AU  - Pleas John
TI  - Walking
SN  - 0393024466
AV  - QT255 
U1  - 613.1 
PY  - 1987///
CY  - New York
PB  - Norton
KW  - Walking
KW  - Physical fitness
KW  - Reducing exercises
N1  - Originally published by the author in 1981 under the title: Walking--
ER  -