TY  - BOOK
AU  - Birkel,Dee Ann
AU  - Freitag,Susan Birkel
TI  - Forever fit: a step-by-step guide for older adults 
SN  - 0306439697
PY  - 1991///
CY  - New York
PB  - Plenum Press
KW  - Physical fitness for the aged
KW  - Exercise
KW  - in old age
KW  - Health Promotion
KW  - Physical Fitness
N1  - "Insight books."
ER  -