By Donald W. Cowell
By C S McCardle
By Patrick C.H. Watt, Roy A. J. Spence, OBE
By Peter Harper (University Research Professor (Emeritus) in Human Genetics, Institute of Medical Genetics, Cardiff University, Cardiff, UK)
By Arthur Thompson
By B.G. Fletcher, S.A. Lavan
By Peter Brett (Hammersmith and West London College)
By Robert McCutcheon
By Joy Higgs, BSc, GradDipPty, MPHEd, Am, PhD, Mark A. Jones, BSc(Psych) Cert Phys Ther, Grad Dip Advan Manip Ther, MAppSc(Manip Ther)
By Dr. Tony Hines, Margaret Bruce
By Harold C. Sox, Jr., Marshal A. Blatt, Keith I. Marton
By Sally French, Frances Reynolds, John Swain
By Gail M. Jensen, Jan M. Gwyer (Department of Physical Therapy, Duke University, Durham, NC), Laurita M. Hack, Katherine F. Shepard
By G.J. Reynolds
By Joan Lipscombe, Bill Williams
By Andrew Gasson, Judith Morris
By Michel Millodot
By J. Coombs, etc., D.O. Hall (Kings College, University of London), S.P. Long (University of Essex, Colchester), J.M.O. Scurlock (King's College
By Phil Barker, Chris Stevens
By W. Bolton
By Douglas J. Gelb
By C.H. Collins
By Cooke, Hannah, etc., Williams, Anne, May, Carl
By Carson, P.A., Dent, N. J.
By Martha Cannon, Myra Forster-van Hijfte (European and RCVS specialist in small animal medicine)
By Andre Guinier
By Nicholas P Cheremisinoff, Consulting Engineer (Director of Clean Technologies and Pollution Prevention Projects at Princeton Energy Resources International, LLC, Rockville, MD, USA)
By Fiona Mantle (Staff Nurse, John Radcliffe Hospital, Oxford; Freelance writer and lecturer in Complementary and Alternative Medicine)