000 00337nam a2200109Ia 4500
008 210804s1972||||xx |||||||||||||| ||und||
041 _aeng
245 0 _aGenetic disorders: prevention, treatment and rehabilitation
_breport of a who scientific group
260 _aGeneva
_bWorl health organisation (who)
_c1972
300 _a46
942 _cBK
999 _c12741
_d12741