000 | 00331 a2200145 4500 | ||
---|---|---|---|
082 |
_a666.4 _bN21 V.8 |
||
100 | _aNational Conference On Clays | ||
245 | 1 | _aCLAYS AND CLAY MINERALS | |
260 |
_a _bPergamon Press _c1960 |
||
300 | _a | ||
700 | _aClay Minerals(8th | ||
700 | _a | ||
964 | _gCIRC | ||
997 | _aA249 v. 8 s C | ||
999 |
_c456562 _d456562 |