1
by Prätsch, Joachim, Schikorra, Uwe, Ludwig, Eberhard
Published 2012
Springer Berlin Heidelberg
Subjects: '; ...Entrepreneurship...

2
by Prätsch, Joachim, Schikorra, Uwe, Ludwig, Eberhard
Published 2007
Springer Berlin Heidelberg
Subjects: '; ...Entrepreneurship...