David H. Koch

David H. Koch is the author of "Ludwig Richter", "Schulungskonzepte Als Verkaufsforderung", "Slaying the Dragon" and "The Story of Goobidee Goblee".

Books by David H. Koch

Ludwig Richter
Koch, David H.
Hardback: $27.24

The Story of Goob...
Koch, David H.
Paperback: $13.95

Ludwig Richter
Koch, David H.
Hardback: $29.56

Ludwig Richter
Koch, David H.
Paperback: $21.75