http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Doctors of philosophy and doctors of science ... with the titles of their theses
Doctors of Philosophy with the titles of their theses
Some issues do not include Doctors of science.
At head of title: 1949/50- Harvard University. Graduate School of Arts and Sciences; Radcliffe College. Graduate School.