Pertz的作品

Cover for Pertz · IBM - An ethical company? (Book) (2013)
Book
IBM - An ethical company?
Pertz
Cover for Pertz · The guru in me - Critical perspec (Book) (2007)
Book
The guru in me - Critical perspec
Pertz
Cover for Pertz · 1815 bis 1823 (Book) (1901)
Book
1815 bis 1823
Pertz