By Richard W. Baker (Membrane Technology and Research, Inc.)
By Ian McMillan (Queen Margaret University, EDINBURGH, UK), Gail Carin-Levy (Queen Margaret University
By Mark Hargreaves
By William D. McArdle, BS, M.Ed, PhD, Frank I. Katch, Victor Katch
By Frederic Delavier
By Scott Powers, Edward Howley
By Jerry R. Thomas, Jack Nelson, Stephen Silverman
By Joseph Hamill, Kathleen M. Knutzen
By John Sproule
By Duncan Green
By Martin Toms (University of Birmingham, UK)
By Alison Hamlett
By Janet Carr