By Penrose, Roger, Longair, Malcolm
By Schaaf, Fred
By Viner, Bradley
By Funnell, Pippa, Green, Kate
By Reiner Klimke, Jane Kid, Sigrid Young
By Gill, Deborah
By Williams, Sarah
By Durrell, Gerald
By Richard Osborne
By Tim Smit, John Fowles
By Food and Agriculture Organization of the United Nations
By Smith, Cheryl K.
By Bromiley, Mary
By Thorne, John, Susan, Bousfield, Christine
By Rossdale, Peter
By Robert Oliver, Bob Langrish
By LeClair, Bertrand, Fahy, Carole
By Vogel, Colin
By Peplow, Elizabeth, editor, General
By Goody, Peter C.
By Hyland, Ann
By McEwen, John
By Mary W. Bromiley, Carole Vincer
By Henderson, Carolyn, John
By Henderson, Carolyn
By Codrington, W.S.
By Rowan-Robinson, Michael
By Davies, Paul, Gregersen, Niels Henrik
By Hargrove, Mic, Maddy, Brown, David
By Kula, E.