http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Based on a lecture given as the Spence Watson Memorial Lecture before the Newcastle-on-Tyne Literary and Philosophical Society on the 23rd of March, 1942."
Reprint of the 1942 edition published by the Manchester University Press, Manchester.