| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Philosophy of Law in Historical Perspective | 978-O-226-26466-O (O-226-26466-1) | 1963 |
C.F. · C. Friedrich · C. J. · C.J. Friedrich · C. Joachim · carl friedrich · Carl J. Friedrich · Carl Joachim Friedrich · J. F. · J. Friedrich · J J · Joachim Friedrich