000 00507nad a22001577a 4500
008 120525s1901 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aStevens, N. M.
245 1 _aStudies on ciliate Infusoria /
_cby N. M. Stevens
260 _aSan Francisco :
_bThe Academy,
_c1901
300 _a42 p. :
_bill. ;
_c25 cm
440 1 _aProceedings of the California academy of sciences ;
_v3, 3d ser., Zool.
500 _aTav. di studio SZN
760 _07027
_97027
_tProtozoa.
_w7027
942 _2ddc
_cPM
999 _c44527
_d44527