Walther BühlerWalther Bühler (1913-1995) was a German physician who specialised in Geothean research. He studied medicine and did research into the changing ratio of male and female births at different phases of the moon. He was the founder of the Paracelsus Clini in southern Germany. He lectured widely and was known for being able to explain complex science in a clear, lucid way. Read More Read Less