000 00325nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aL:4:24
_bSIl;1970
100 _aSilver , I H .
245 _aAerobiology /
_b
260 _bAcademic Press ,
_aLondon :
_c1970
300 _a736p :
650 _aMiscellaneous
942 _2cc
_cBK
999 _c641
_d641