000 00310nam a2200133Ia 4500
008 200320s1981 xx 000 0 und d
041 _aENGLISH
082 _a613
100 _aWHO
245 _aASSESMENT OF PUBLIC HEALTH AND SOCIAL PROBLEMS
260 _aGENEVA
_bWHO
_c1981
650 _aPSM
999 _c80824
_d80824