000 00285nam a22001337a 4500
050 _aMED QP101
_bF68
100 _aFolkow, B
245 _aCirculation
260 _aLondon
_bOxford university
_c1971
300 _a587p.
_bill.
650 _aCirculation
700 _aNeil, E
942 _cBK
999 _c1082
_d1082