Verifying a fissile materials cut-offDavid J. Winfield, Robert H. Campbell, Canada, Canada. Department of Foreign Affairs and International Trade · First published 1994Open the Tome
People Apart - Portrait of a Mennonite World in Waterloo County, OntarioDavid L.; Hertel, James; Lattner, Koni; Fretz, J. Winfield Hunsberger · First published 1977Open the Tome
