| 000 | 00501 a2200265 4500 | ||
|---|---|---|---|
| 001 | 1005182 | ||
| 020 | _a1 | ||
| 041 | _aeng | ||
| 080 | _a553.61 Cla:2:53 | ||
| 245 | _aClays and clay minerals | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bNASNRC, | ||
| 260 | _c1954 | ||
| 300 | _aix,411 p. | ||
| 300 | _c23.5 cm | ||
| 490 | _a | ||
| 100 | _a | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aClay-Congresses | ||
| 650 | _aClay minerals-Congresses | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c33450 _d33450 |
||