Elmer Hall

Elmer Hall is the author of "Perpetual Innovation", "The Refractive Thinker" and "The Refractive Thinker® Vol. 8".

Books by Elmer Hall

The Refractive Th...
Hall, Elmer
Electronic book text: $9.99

Perpetual Innovat...
Hall, Elmer
Paperback: $11.99

The Refractive Th...
The Lentz Leadershi...
Paperback:

The Refractive Th...
The Lentz Leadershi...
Paperback: $18.95