English translation of selected writings of Dina van Hiele-Geldof and Pierre M. van HieleDina van Hiele-Geldof, David J. Fuys, Dorothy Geddes, Rosamond Welchman Tischler · First published 1984Open the Tome
The Young Riders Pony BookCandida Geddes, Dorothy Ward, Christine Bousfield · First published 1975Open the Tome
Studies on acid production in human dental plaque in relation to dental caresDorothy Ann Malcolm Geddes · First published 1974Open the Tome
The use of television in teaching tenth year mathematicsDorothy Clara Geddes · First published 1962Open the Tome
