Showing 1 - 4 of 4 for search: 'Sperl, Stefan', query time: 0.27s
Published 1996
Other Authors: '; ...Sperl, Stefan...
by Ahmed Moustafa
Published 2014
Other Authors: '; ...Sperl, Stefan 1950-...
by Moustafa, Ahmed
Published 2001
Other Authors: '; ...Sperl, Stefan...
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