Y's way to a healthy back : instructor's manual.
- 3rd ed.
- Champaign, IL : YMCA of the USA, c1991.
- iii, 49 p. : ill. ; 29 cm.
Includes bibliographical references (p. 47).
0873223330 (looseleaf)
91006949
Backache--Exercise therapy--Study and teaching.
RD771 / .Y22 1991
Includes bibliographical references (p. 47).
0873223330 (looseleaf)
91006949
Backache--Exercise therapy--Study and teaching.
RD771 / .Y22 1991