A century of doctorates : data analyses of growth and change /
44
Main Authors: | , , , , |
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Format: | |
Published: |
Washington, D C : National Academy of Sciences,
1978
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Subjects: |
44
Main Authors: | , , , , |
---|---|
Format: | |
Published: |
Washington, D C : National Academy of Sciences,
1978
|
Subjects: |