A century of doctorates: Data analyses of growth and change 
Subtitle: U.S. PhD's--their numbers, origins, characteristics, and the institutions from which they ... Human Resources, National Research Council
Publisher: National Academy of Sciences
Published: 1978
Language: eng
Format: Unknown Binding
Number of pages: 173
ISBN-13: 9780309027380
Subjects: Degrees, Academic; Doctor of philosophy degree; United States