Kathedralen des 21. Jahrhunderts
by Horst W. Opaschowski, B.A.T. Freizeit-Forschungsinstitut
Amusement parksSocial aspectsLeisure
Writing a summary for young readers…
For young readers
Book data: Open Library
by Horst W. Opaschowski, B.A.T. Freizeit-Forschungsinstitut
Book data: Open Library