000			00308nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a574
100			_aEmmens,C.W.
245			_aPrinciples of biological assay.
260			_aLondon _bChapman _c1948
300			_a206
650			_aBiology
942			_2ddc _cBK
999			_c1025 _d1025