Gustav Hartenstein
Gustav Hartenstein (18 March 1808 – 2 February 1890) was a German philosopher and author. He was one of the most gifted followers of Johann Friedrich Herbart. Provided by Wikipedia
1
by Herbart, Johann Friedrich, 1776-1841
Published 1850
Other Authors:
“...Hartenstein, Gustav, 808-1890...”Published 1850
Book