2.
RunningTrax: Computerized running training programs
by J. Gerry Purdy, J. Gerry, P...
ISBN: 9780911521481
OUT OF STOCK
See Availability on Amazon3.
Computerized Running Training Programs
by Gardner, James B., Purdy, J...
ISBN: 9780911520002
List Price: $8.50
4.
Our Stroke of Luck : New Technology Enables Stroke Victims to Make a Full Recovery
by Purdy, J. Gerry, Frankel, M...
ISBN: 9781683500162
5.
Running Trax: Computerized Running Training Programs
by J. Gerry Purdy
ISBN: 9780911521641
List Price: $18.95