Gems, granites and gravels : knowing and using rocks and minerals
Dietrich, R.V., Skinner, Brian J.
Gems, granites and gravels : knowing and using rocks and minerals - Cambridge CUP 1990 - viii, 174p, 24cm
0521344441
553, / D, die
Gems, granites and gravels : knowing and using rocks and minerals - Cambridge CUP 1990 - viii, 174p, 24cm
0521344441
553, / D, die