
Police and Society
1999
ISBN 9780935732313
Step-By-Step Tai Chi
1994
ISBN 9780671892470
The Way of Energy: Mastering the Chinese Art of Internal Strength with Chi Kung Exercise
1991
ISBN 9780671736453
Chi Kung: The Way of Energy : Mastering the Art of Internal Strength with Chi Kung Exercise
1991
ISBN 9781856752152