| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| The Essence Of Friedman | 978-O-8179-8662-9 (O-8179-8662-6)  | 1987 | 
K L · K. R. · Kurt Leube · Kurt R. Leube · L. E. · R. E. · R. L
Kurt R. Leube (Edited) W. Glenn Campbell (Foreword) Anna J. Schwartz (Introduction)