TY  - BOOK
AU  - Butterfield,Herbert
AU  - Wight,Martin
AU  - Bull,Hedley
TI  - Diplomatic investigations: essays in the theory of international politics 
U1  - 327.11 
PY  - 1966///
CY  - London
PB  - Allen & Unwin
KW  - International relations
N1  - Contributors: Hedley Bull, Herbert Butterfield, Michael Howard, G.F. Hudson, Donald MacKinnon, Martin Wight; Bibliographical footnotes
ER  -