By Wingfield, R.D.
By Martin, R.D.
By Brown, David E., Neumann, Randall D., Neuman, R.D.
By Blackmore, R.D., Knights, Dr Pamela, Carabine, Dr Keith, Ann Baker
By Kroon, D., Norris, R.D., Klaus, A.
By Martin, R.D., Woolman, Steven
By Barnett, R.D.
By Hacking, R.D.
By Lockhart, R.D., etc.
By Mendelsohn, E., Weingart, P., Whitely, R.D.
By Miller, R.D.
By Purves, R.D.
By Adams, R.D., Comyn, J., Wake, W.C.
By Blackmore, R.D.
By Fritz, R.D., etc.
By Wingfield, R.D., R D, R. D.
By Reader's Digest Association, By The Editors, R.D.
By John Hastings, Reader's Digest, Robert Dolezal, Peter Jaret, M D Mindy Hermann, R.D.
By Thompson, R.D., Mannion, Dr A, Mitchell, C.W., Parry, Townshend, J.R.S.
By Laing, R.D., R. D.
By Rade, Lennart, Nelson, R.D.
By Laing, R.D., Laing R.D.
By Blackmore, R.D., E. F Dodd
By Catterall, R.D.
By Wimmer, R.D., Dominick, J.R.
By Lockhart, R.D.
By Laing, R.D.