000 00451nad a22001457a 4500
008 120525s1926 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aHegner, Robert W.
245 1 _aHomologies and analogies between free-living and parasitic protozoa /
_cR. W. Hegner
260 _a[S.l. :
_bs.n.],
_c1926
300 _a516-525 p. ;
_c25 cm
440 1 _aThe American naturalist ;
_v60
760 _06904
_96904
_tProtozoa.
_w6904
942 _2ddc
_cPM
999 _c46331
_d46331