000 00362nam a22001217a 4500
008 230714b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aInternational health regulations (1969)
250 _a1st ed.
260 _aGeneva:
_bWorld Health Organization,
_c1971
300 _a100p.
942 _2udc
_cREF
999 _c52428
_d52428