000 00453nad a22001457a 4500
008 120525s1933 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aPowers, Philip B. A.
245 1 _aStudies on the ciliates from sea urchins :
_bI. General taxonomy /
_cPhilip B. A. Powers
260 _a[S.l. :
_bs.n.],
_c1933
300 _a106-121 p. ;
_c26 cm
440 1 _aBiological bulletin ;
_v65
760 _06679
_96679
_tProtozoa.
_w6679
942 _2ddc
_cPM
999 _c45465
_d45465