000 00292cam a22001097a 4500
008 180718b1955 xxu||||| |||| 00| 0 eng d
082 _aOI300Ix42 Ac87/1
245 _aBackground and blueprint
260 _aLondon
_bThe Acton Society Trust
_c1955
300 _a45p.
650 _aMedical - Science
999 _c440798
_d440798