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1
Summary report 1996 doctorate recipients from United States universities /
Vydáno 1998An electronic book accessible through the World Wide Web; click to view
Elektronický zdroj E-kniha -
2
Summary report 1993 doctorate recipients from United States universities
Vydáno 1995An electronic book accessible through the World Wide Web; click to view
Elektronický zdroj E-kniha -
3
Protecting and accessing data from the survey of earned doctorates a workshop summary /
Vydáno 2010An electronic book accessible through the World Wide Web; click to view
Elektronický zdroj E-kniha