000			00290nam a2200109Ia 4500
008			190428s9999||||xx |||||||||||||| ||und||
100			_aGriffith, S.V. _915331
245			_aAlluvial prospecting and mining
250			_aSecond
250			_b1960. x-245
260			_bPergamon press. Oxford, U.K.
999			_c15202 _d15202