Αποτελέσματα αναζήτησης - Inter-university Consortium for Political and Social Research
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Crossroads of social science the ICPSR 25th anniversary volume /
Έκδοση 1989“…Inter-university Consortium for Political and Social Research…”
An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο