000 00279cam a22000977a 4500
008 180718b1959 xxu||||| |||| 00| 0 eng d
082 _aO1x42 B871
245 _aHealth services in the people's republic of bulgaria
260 _aSofia
_bForeign Languages Press
_c1959
300 _a50p.
999 _c494008
_d494008