000 00336nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aKK
_bDAV;1990
100 _aTzotzos, George T..
245 _aGenetical Modified Organisms /
_b
260 _bUNESCO ,
_aWashington :
_c1995
300 _a213p :
650 _aGenetics
942 _2cc
_cBK
999 _c4911
_d4911