Challoner, Jack

All About Science and Technology  Challoner, Jack Hardcover. Parragon Publishing Book, 2000 ISBN 9780752545295     The Planet Earth (Serie: Illustrated Science Encyclopedia)  Farndon, John(for) Challoner, Jack(for) Kerrod, Robin(for) Walshaw, Rodney(for) Heftet. Anness Publishing, ISBN 9780754812074     Rocks, Minerals and the Changing Earth  Challoner, Jack(for) Walshaw, Rodney(for) Farndon, John(for) Heftet. Anness Publishing, ISBN 9781842159750