By W. L. Steffen, etc.
By Das Gupta, etc.
By Scott McNeely, etc., et al
By Mary Packard, etc., Silvia Serrat, Eva;Bracken Serrat;Silvia;Rosa;Alfred;Lopez
By Frank Keating, etc., Jon Nicholson, et al
By Israel S. Kleiner, James M. Orten, etc.
By F.Sant M. Berrino, etc., M. Sant (both of the Lombardy Cancer Registry, Milan, Italy), A. Verdecchia, R. Capocaccia (both of the Istituto Superiore di Sanita, Rome
By Jonathan Rutland, etc., Michael Roffe
By Judith Casey, etc.
By jane launchbury, Deborah Tyler, Elizabeth Waugh, Philip Steele, Jane Garrett, Sue Seddon, etc.
By rebora, Piero, etc.
By Richard Hillier, etc.
By S. Gregory, etc., et al
By T. Dant, etc., Open University
By ISAAC ASIMOV, etc.
By Amil J. Gerlock, etc.
By Patricia Harrison, etc., Alison MacTier
By Bruce Dessau, etc., Rob Grant, Doug Naylor
By Jenny Brine, etc.
By Rosalie Curtin, etc.
By Joanna Parkinson-Hardman, etc.
By Davis McKie, etc.
By Mark Ellis, etc., N O'Driscoll, A Pilbeam
By Mark Ellis, etc., A Pilbeam, N O'Driscoll
By Francis Haskell, etc.
By Baillie, Kate, etc.
By James I. Cash, etc.
By Toss Gascoigne, etc., Jo Goodman, Elizabeth Honey
By Win Heath, etc., Judy Smith, Cecilia Gregory, Julie Money
By Douglas Charing, etc., W.Owen Cole