000 00329 a2200109 4500
008 181130b xxu||||| |||| 00| 0
100 _aPringsheim, E. G.
245 _aPure cultures of algae: Their preparation and maintenance /
_cE. G. Pringsheim
260 _aNew York
_bHafner Publishing Co.
_c1967
300 _a134p.
942 _2ddc
_cBK
999 _c7506
_d7506