http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preconditions of revolution in early modern Europe
Edited with an introd. by Robert Forster and Jack P. Greene.
"This book grew out of a colloquium ... given by the editors during the academic year 1968-69 in the Department of History at the Johns Hopkins University."
Johns Hopkins symposia in comparative history