000 00516nad a22001457a 4500
008 120525s1926 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBeers, Charles Dale
245 1 4 _aThe life-cycle in the ciliate Didinium nasutum with reference to encystment /
_cCharles Dale Beers
260 _aPhiladephia, Pa. :
_bThe Wistar Institute press,
_c1926
300 _a21 p. :
_bill. ;
_c25 cm
440 1 _aJournal of morphology and physiology ;
_v42
760 _06647
_96647
_tProtozoa.
_w6647
942 _2ddc
_cPM
999 _c45351
_d45351