This author has not been identified. Look up 'Bowen Alpern' in GoogleThis author has not been identified. Look up 'Roger Hoover' in GoogleThis author has not been identified. Look up 'Barry K. Rosen' in GoogleThis author has not been identified. Look up 'Peter F. Sweeney' in GoogleThis author has not been identified. Look up 'F. Kenneth Zadeck' in Google