| 000 | 00317nas a22000977a 4500 | ||
|---|---|---|---|
| 008 | 170117s9999 xx 000 0 und d | ||
| 022 | _a1572-9281 | ||
| 245 |
_aPositivity _h[e-journal] |
||
| 260 | _bSpringer | ||
| 856 |
_uhttp://www.springerlink.com/openurl.asp?genre=journal&issn=1385-1292 _yeSS consortium 1997 - Current |
||
| 999 |
_c554346 _d554346 |
||