http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiv, 632p : including tables, diagrams, forms ; 24cm.
by Philip Cabot ... and Deane W. Malott ...
"The problems have been prepared under the supervision of the Department of public utility management of the Graduate school of business administration, Harvard university." - Pref.