000 00311nam a2200121Ia 4500
008 140122s9999 xx 000 0 und d
082 _a576 Board R.G
100 _aBoard R G
245 _aSampling microbiological monitoring of environments
260 _b
_c1973
700 _a Lovelock D W
942 _cBK
_2ddc
999 _c4429
_d4429