http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of a symposium conducted by the Mathematics Research Center, the University of Wisconsin--Madison, May 22-24, 1978
Περιέχει βιβλιογραφικές αναφορές και ευρετήριο
Publication of the Mathematics Research Center the University of Wisconsin--Madison