1.
Swimming for Fitness A Guide to Developing a Self-Directed Swimming Program
by Grootenhuis, David A.
ISBN: 9780595253005
List Price: $12.95
2.
Practical Guide to Project Management
by Grootenhuis, David A.
ISBN: 9780595185214
List Price: $12.95
3.
Swimming for Fitness: A Guide to Developing a Self-Directed Swimming Program
by Grootenhuis, David A.
ISBN: 9780595650811
List Price: $22.95