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010 _a83643577
022 _a0307-6075
245 _aDissertation abstracts international. C, European abstracts
260 _aAnn Arbor, Mich. :
_b University Microfilms International
300 _aVarious pagings
650 _aDissertations, Academic
_vEurope
_vAbstracts
_xPeriodicals
650 _aDissertations, Academic
650 _aEurope
942 _cP
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999 _c20571
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