| 000 | 00409 a2200157 4500 | ||
|---|---|---|---|
| 245 | 1 | _aNorth American Rhabdocoela and Alloeocoela, 6. A further study of Mesostoma | |
| 260 |
_aNew York _c1957 |
||
| 650 | _aRhabdocoela | ||
| 650 | _aAlloeocoela | ||
| 650 | _aMesostoma | ||
| 100 | 1 |
_aHyman, L.H. _d |
|
| 300 | _a15 p. | ||
| 440 |
_aNo. 1829 _vAmerican Museum Novitates |
||
| 942 |
_2udc _cB |
||
| 901 | _a55883 | ||
| 999 |
_c53422 _d53422 |
||