Robert J. Gregor (Gregor, Robert J.)

English

• 
  Mechanics And Energentics of the Stretch-shortening Cycle
  by Not Available
  Softcover, Human Kinetics, ISBN 0736013792 (0-7360-1379-2)
• 
  Road Cycling: Handbook of Sports Medicine and Science
  by Francesco Conconi, Robert J. Gregor
  Softcover, Blackwell Pub, ISBN 086542912X (0-86542-912-X)

Spanish

• 
  Ciclismo En Carretera/ Road Cycling
  by Francesco Conconi, Robert J. Gregor
  Softcover, Hispano Europea, ISBN 8425516145 (84-255-1614-5)