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| 020 | _a0852295715 | ||
| 040 | _cPK-LaCSN | ||
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_b76 _a030 |
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| 100 | _a"Gwinn,Robert.P" | ||
| 245 | 0 | _aThe new encyclopedia Britannica: Vol. 21 | |
| 260 |
_bEcny Bri, Inc _aChicago _c1989 |
||
| 300 | _a1016 | ||
| 490 | _vVol. 21 | ||
| 942 |
_2ddc _cR |
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| 999 |
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||