000 00474nad a22001457a 4500
008 120525s1925 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBeers, Charles Dale
245 1 _aEncystment and the life cycle in Didinium nasutum /
_cby C. Dale Beers
260 _aWashington :
_bThe Academy,
_c1925
300 _a523-528 p. ;
_c27 cm
440 1 _aProceedings of the National Academy of Sciences ;
_v11
760 _06951
_96951
_tProtozoa.
_w6951
942 _2ddc
_cPM
999 _c46645
_d46645