000 004430000a22001330004500
008 140223b1973 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _a212h3.N16nr L3
082 _a212h3.N16nr L3
245 _aAnnual report, 57th of the Executive committee for the period 1 April 1972 to 30 June 1973.
260 _aLondon
_bNational central Lib.,
_c1973
650 _aNATIONAL LIBRARY.
906 _aNATIONAL CENTRAL LIBRARY, London.
999 _c221034
_d221034