000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a581.0212 VAN
100 _aVan Der Werff , A.
245 _aDiatomeenflora a Van Netherland(Diatom Flora of the Netherlands)
260 _bKoeltz Science Publishers
_aWest Germany
_c1976
999 _c151841
_d151841