http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the effects of changes in pattern and duration
Anglo-German Foundation for the Study of Industrial Society
xviii, 200 pages : illustrations ; 21 cm.
M. Bolle, U. Fischer, B. Strumpel ; English translation by Eileen Martin.