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1
Summary report 1996 doctorate recipients from United States universities /
Έκδοση 1998An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
2
Summary report 1993 doctorate recipients from United States universities
Έκδοση 1995An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
3
Summary report 1996 doctorate recipients from United States universities /
Έκδοση 1998An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
4
Summary report 1993 doctorate recipients from United States universities
Έκδοση 1995An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο