000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a614.71028 MAN
100 _aOgden,Eugene C.
245 _aManual for sampling airborne pollen
260 _bHafner Press
_aNew York
_c1974
999 _c152319
_d152319