The
Bohlen-Pierce Site
Correspondence between Ernst
Terhardt
and Heinz Bohlen
1. Terhardt's
letter (original archived at Huygens-Fokker Foundation, Amsterdam)
in response to Bohlen's manuscript of July 1974 (sent to Terhardt by
Herbert Döring, RWTH Aachen)
2. Bohlen's
response to Terhardt's letter above
(carbon copy archived at Huygens-Fokker Foundation, Amsterdam)
3. Terhardt's
letter (original archived at Huygens-Fokker Foundation, Amsterdam)
in response
to Bohlen's manuscript
of December 1975
which was published in Acustica in 1978