Werner Gruber has written at least 5 books. Their most popular book is Gedankenlesen durch Schneckenstreicheln: Was wir von Tieren über Physik lernen können with 1 save with an average rating of -⭐.
1 Reader
2010 • 1 Reader • 236 pages
2012 • 1 Reader • 295 pages
2015 • 1 Reader • 328 pages
2007 • 92 pages