000 00295nam a22001337a 4500
020 _a9241580038
050 _aMED RA8
_bR4W6
100 _aWHO
245 _aSixth report on the world health situation
260 _aGeneva
_bWHO
_c1980
300 _avi,413,p.
_bill.
650 _aHealth
942 _cBK
999 _c982
_d982