(1978). A century of doctorates: Data analyses of growth and change ; US PhD's - their numbers, origins, characteristics, and the institutions from which they come ; a report ... from the ... National Research Council. Nat. Acad. of Sciences.
Chicago Style (17th ed.) CitationA Century of Doctorates: Data Analyses of Growth and Change ; US PhD's - Their Numbers, Origins, Characteristics, and the Institutions from Which They Come ; a Report ... from the ... National Research Council. Washington, DC: Nat. Acad. of Sciences, 1978.
MLA (9th ed.) CitationA Century of Doctorates: Data Analyses of Growth and Change ; US PhD's - Their Numbers, Origins, Characteristics, and the Institutions from Which They Come ; a Report ... from the ... National Research Council. Nat. Acad. of Sciences, 1978.