BSH - Farewell for Prof. Dr. Peter Ehlers as he retires
Schiff & Hafen ; 60 , 10 ; 18-19
2008
Article (Journal)
German
Grußwort Prof. Dr. Dr. h. c. Peter Ehlers
Online Contents | 2010
some London traffic landmarks, as Peter Brown retires
British Library Online Contents | 2009
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