000 00310cam a22001217a 4500
008 180718b1953 xxu||||| |||| 00| 0 eng d
082 _aO114 L521
100 _aLeff, S.
245 _aSocial medicine
_cby S. Leff
260 _aLondon
_bRoutledge
_c1953
300 _a297p.
650 _aMedical Service, Socialized
999 _c371909
_d371909