000 00504nad a22001457a 4500
008 120525s1926 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBotsford, Emily Frances
245 1 _aStudies on the contractile vacuole of Amoeba proteus /
_cEmily Frances Botsford
260 _aPhiladephia, Pa. :
_bThe Wistar Institute press,
_c1926
300 _a95-139 p. :
_bill. ;
_c25 cm
440 1 _aThe journal of experimental zoology ;
_v45
760 _06647
_96647
_tProtozoa.
_w6647
942 _2ddc
_cPM
999 _c45345
_d45345