| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aWatt, A.D. | ||
| 245 | _aCatalog of illustrated paleozoic plant specimens in the National Museum of Natur | ||
| 260 | _aWashington | ||
| 260 | _c1970 | ||
| 300 | _a53 p. | ||
| 440 | _aNo. 5; Smithsonian Contributio | ||
| 901 | _pS17990 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c117470 _d117470 |
||