Head and Neck CancerLouis B. Harrison MD, Roy B. Sessions MD, Merrill S. Kies · First published 2013Open the Tome
The Unborn patientMichael R. Harrison, Roy A. Filly, Mitchell S. Golbus · First published 1990Open the Tome
Physical training and games as used in the Canadian forcesRoy S. Harrison · First published 1918Open the Tome
