000			00640nam a2200169u 4500
001			00878146
003			PWmBRO
005			20180324062104.0
008			760105s1975 maua b 00110 eng
020			_a091289007X
100	1	0	_aTatsch, J. H.
245	1	0	_aGold deposits : _borigin, evolution, and present characteristics : an analysis of the present gold deposits in terms of the geometrical, mechanical, thermal, and chemical aspects of the Earth's behavior during the past 4.6 billion years / _cJ. H. Tatsch.
260	0		_aSudbury, Mass. : _bTatsch Associates, _c1975.
300			_a275 p. : ill.
650		0	_aGold ores.
942			_2ddc
999			_c59105 _d59105