London : Thornton Butterworth, 
Contains bibliography and index.
From the series The home university library of modern knowledge
Hardcover book. Covers a little worn, content in good condition.
Table of contents:
- Origins of organized diplomacy
- The development of diplomatic theory
- The transition from the old diplomacy to the new
- Democratic diplomacy
- The ideal diplomatist
- Types of European diplomacy
- Recent changes in diplomatic practice
- Points of diplomatic procedure
- The foreign service
- Diplomatic language