The Government blue book.
- Harmondsworth, Middlesex, Penguin Books [1939]
- 254 p. 19 cm.
Germany--Foreign relations--Poland.
Poland--Foreign relations--Germany.
Great Britain--Foreign relations--Germany
Germany--Foreign relations--Great Britain.
Germany--Foreign relations--Poland.
Poland--Foreign relations--Germany.
Great Britain--Foreign relations--Germany
Germany--Foreign relations--Great Britain.