Real Oskar Schindler and His List - PaperbackRobin O'Neil, Rachel Kolokoff Hopper, Jonathan Wind · First published 2021 · Latest edition 2022Open the Tome
Contemporary studio ceramicsWinnipeg Art Gallery., Kathleen Campbell, Terrence Heath, Robin Hopper · First published 1997Open the Tome
Determination of 2-imidazolidinethione in waste waters in relation to its inhibitory nature to the nitrification processNicholas Robin Howarth Hopper · First published 1982Open the Tome