By Margulis, Lynn, Sagan, Dorion
By Unidentified Author
By Muir, Sir Robert, MacSween, Roderick N. M., Whaley, Keith
By Charlton, Bruce
By Dr Kate Lorig
By Long, Barbara C., Phipps, Wilma J.
By Marzillier, John S., Hall, John
By Horgan, John
By Robert Kemp Philp, Houlston
By Axelrod, Robert
By R. Daniels
By DePoy / Gitlin
By Rushforth, Bruno, Firth, Adam, Wass, Valerie
By Inglis, Dr. Timothy J. J.
By Michael McGhee
By Bethell, Hugh
By Ellis, Peter
By Coles BSc MA PhD, Colin, Fish PhD MA MEd BA(Hons) Dip Ed, Della
By Gresham, G. A.
By Govan PhD FRCP(Glas) FRCOG FRCPath, A. D. T., Hart MD FRCS(Glas) FRCOG, David McKay, Callander FFPh FMAA AIMI, Robin
By John Preece
By N/A
By Shanson, D.C.
By Wheater, P.R., etc.
By Stephen Metcalfe