By Unknown
By Scott, W. A. H.
By collectif
By Collins Longman
By Bond, Michael, Alley, R. W.
By Metcalf, Paul, Courcy, Jayne de
By Smith, Mike, Bibby, Steve, Hills, Phil, Courcy, Jayne de
By Todd, Allan, Courcy, Jayne de
By Clarke, Julia
By Graham, Ted, Berry, John, Williamson, Roger, Courcy, Jayne de
By Morris, Alan, Baker, Margaret, Courcy, Jayne de
By Webb, Rob, Courcy, Jayne de
By Facer, George, Courcy, Jayne de
By Bowen-Jones, Mike, Courcy, Jayne de
By Barlow, Steve, Skidmore, Steve
By Anonyme
By Brookes, Ian; Gilmour, Lorna
By Mannion, John, Bennett, Andrew
By White, Malcolm, Seccombe, Malcolm
By Rowles, Nicholas, Courcy, Jayne de
By society-of-exploration-geophysicists, collectif
By Collins
By Allain, Jean-Francois
By Streatfeild, Noel, Noel Streatfeild