1
Published: c1987.
2
Published: 1997.
3
Published: [2010]
Superior document: Title is part of eBook package: De Gruyter DGBA Philosophy 1990 - 1999
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4
Published: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Mathematics - 1990 - 1999
Links: Get full text; Get full text; Cover