00491nam a22001697a 450000500170000000800410001702000080005804100080006608200170007410000250009124501060011626000460022230000110026870000180027994200070029799900170030420260704145407.0260530b        |||||||| |||| 00| 0 eng d  a000  aeng  a327.1bBUT/D  aButterfield, Herbert  aDiplomatic Investigationsb: Essays in the Theory of International Politicsc/ by Herbert Butterfield  aLondon:bGeorge Allen & Unwin LTD,c1966.  a225p.;  aWight, Martin  cBK  c47606d47606