000 00344nam a2200133Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a574.541
100 _aSHORROCKS, Bryan
245 4 _aThe release of genetically engineered organisms
260 _aLondon
_bBritish Ecological Society
_c1993
300 _a48p
942 _cSR
999 _c83059
_d83059