(Zonographische Untersuchungen/ Zonographic Investigations)
Materialisationsbericht (Materialisation Report)
80 pages, colour and black and white
Published by: The Zonographic Society, 2010 (2005)
Arranged by: Zonobuero
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This is a report by the Zonographic Society about the origins of the Zonographic Society, an overview of zonographic investigations and experiments (until 2004) and some speculation about the nature of „the grey zone“.