000 00362nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a628.53 L2
100 _a"Britain-Ministry of Agric., Fisheries & Food"
245 _aThe proctection of the environment :the fight against pollution-Cmnd.4373
260 _a1972
_bHMSO
_cLondon
300 _a29
942 _cBK
999 _c58242
_d58242