000
00270pas a2200097 454500
008
160820b1968 xxu||||| |||| 00| 0 eng d
022
_a
0009-8604
245
_a
CLAYS AND CLAY MINERALS
260
_a
AURORA, CO
_b
CLAY MINERALS SOCIETY
_c
1968
906
_a
_b
_c
_d
Jan - Dec,2008
999
_c
475606
_d
475606