@base .
a ;
"0263-3221" ;
.
"United Kingdom" .
a ;
.
a , ;
"Ditchley conference report" .
a .
a ;
"0263-3221" ;
.
a , , ;
, , ;
"Ditchley conference report." ;
;
;
"0263-3221" ;
;
"0263-3221" ;
;
"0263-3221" ;
"Ditchley conference report" , "Ditchley conference report." ;
.
a ;
;
"20040609165800.0"^^ ;
;
.
.