000 00321nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _a589.3 SMI
100 _aSMITH,GILBERT M.
245 _aTHE FRESH WATER ALGAE OF THE UNITED STATES
260 _bMCGRAW HILL BOOK COMPANY,INC.
_c1950
300 _a719
942 _2ddc
_cB
999 _c35081
_d35081