000 00345nam a2200121 4500
008 230725b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 1 _aHopkinson, Peter
_912814
245 _aRole of film in development
260 _aParis:
_bUNESCO,
_c1971
300 _a51p.
942 _2udc
_cREF
999 _c54950
_d54950