http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Policy issues and research opportunities in industrial organization
Fiftieth Anniversary Colloquium 1970 : University of Chicago)
Fiftieth Anniversary Colloquium and publication series
General series (National Bureau of Economic Research) ; no. 96
Economic research: retrospect and prospect ; v. 3