http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
data analyses of growth and change : U.S. PhD's-- their numbers, origins, characteristics, and the institutions from which they come : a report to the National Science Foundation, to the National Endowment for the Humanities, and to the United States Office of Education from the Board on Human Resource Data and Analyses, Commission on Human Resources, National Research Council
Board on Human-Resource Data and Analyses.