William M Duckworth

William M Duckworth is the author of "Creative Approach to Music Fundamentals", "A Creative Approach to Music Fundamentals", "The Practice of Business Statistics Companion - Statistical Quality" and "The Practice of Business Statistics".

Books by William M Duckworth

The Practice of B...
Moore, David
Paperback: $9.95

A Creative Approa...
Duckworth, William ...
Paperback: $68.95

Business Statisti...
Moore, David
Paperback: $10.95