000			00305nam a2200145Ia 4500
008			170101s2017 xx 000 0 und d
082			_a550 L20G
100			_aLANGE, O
245		0	_aGeneral geology
260			_bMoscow
300			_a299p
650			_aGEOLOGY
653			_aGEOLOGY
942			_2ddc _cB
999			_c14714 _d14714