By Mark D. Miller, Jon K. Sekiya
By Alexander R. Vaccaro
By Roy Sanders
By Mark A. Davis
By Geoffrey R. Norman, D.L. Streiner (C. Psych, Department of Psychiatry, McMaster University, Hamilton, Ontario, Canada)
By William F. Walker
By Peter H. Abrahams, Robert M. H. McMinn, S. C Marks, R. T. Hutchings
By Susie Whiten
By Bruce M. Carlson
By Israel S. Kleiner, James M. Orten, etc.
By Arnold Bloom, John Ireland
By Susan F. Murray
By Anne Griffin Perry, Patricia A. Potter, 260 illustrations
By Veronica Peterson
By Anne Roberts, A. Bersterman
By Linda Skidmore-Roth
By Peter Tetsch, Wilfried Wagner, R. P. Shellis, C. Shellis
By J.Ralph Grundy, John Glyn Jones, John Glyn Jones (Department of Restorative Dentistry, University of Leeds)
By Larry J. Peterson, Edward Ellis III, James Hupp, Myron Tucker, Penny Rudolph
By Simon J. Wheeler
By Bradford P. Smith
By J.C. Davenport, R. M. Basker, J.R. Heath, J.P. Ralph
By Helene Lohman, etc., Rene Padilla, Sue Byers-Connon (Instructor, Occupational Therapy Assistant Program, Mt Hood Community College, Gresham, Oregon, USA)
By Robert Rapp, G.B. Winter
By C.M. Scully, Richard Welbury
By J. W. Eveson, C.M. Scully
By Roderick A. Cawson, J. W. Eveson, W.H. Binnie, William H Binnie
By Rosalyn Kutcher, Everett M. Lautin