Title: Hans-Dieter Hecker - Entwürfe und Bauten - Sigrid Hecker
Subjects: Designs and plans, Architecture, Architects, History
Places: Germany, Freiburg im Breisgau
People: Hans-Dieter Hecker (1934-), Sigrid Hecker (d. 2006)
Time periods: 20th century, 21st century