The Adventures of Iggy Squiggles, Johney Dishwater To The RescueJ Spence · First published 2017Open the Tome
Conference on pressure equipment technology, theory and practiceJ. Spence · First published 2003Open the Tome
Linear algebraStephen H. Friedberg, Arnold J. Insel, Lawrence E. Spence · First published 1979Open the Tome
The geology of part of the Eastern Province of TanganyikaJ. Spence · First published 1957Open the Tome
