| 000 | 00549nad a22001577a 4500 | ||
|---|---|---|---|
| 008 | 120525s1951 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aWichterman, Ralph | |
| 245 | 1 | 4 |
_aThe effects of x-rays upon conjugant and vegetative stages of Paramecium calkinsi / _cRalph Wichterman |
| 260 |
_a[S.l. : _bs.n.], _c1951 |
||
| 300 |
_a1 p. ; _c26 cm |
||
| 440 | 1 |
_aBiological bulletin ; _v101 |
|
| 500 | _aTav. di studio SZN | ||
| 760 |
_06880 _96880 _tCiliata. Sistematica, Morfologia, Fisiologia e Radiobiologia. _w6880 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c46094 _d46094 |
||