Oskar Pfungst
1 free public-domain audiobook by Oskar Pfungst, recorded by LibriVox volunteers.
- Clever Hans (The Horse of Mr. Von Osten)Oskar Pfungst · 08:26:18
Author and title information from the LibriVox catalogue.
1 free public-domain audiobook by Oskar Pfungst, recorded by LibriVox volunteers.
Author and title information from the LibriVox catalogue.