France
Radio
"Au delà du miroir"
ID-FM Radio Enghien, 2005-04-08, French
Copyright © Bruno Gröning-Freundeskreis 2024
Documentary film:
„The Phenomenon
Bruno Gröning”
Screening dates in many cities worldwide
Grete Häusler Publishing House: A large selection of books, magazines, CD's, DVD's and calendars
Scientists have their say: Interesting aspects
of the teaching of Bruno Gröning