1
Published: 1997.
Superior document: Philosophie und Wissenschaft, transdisziplinare Studien ; Bd. 13
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2
Published: [1970]
Superior document: Title is part of eBook package: De Gruyter University of Pennsylvania Press Package Archive 1898-1999
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3
Published: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA Reference Works <1990
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