000			00345nam a2200157Ia 4500
008			120812s9999 xx 000 0 und d
020			_a0-19--501642-4
041			_aEnglish
100			_aRonald W. Tank
245			_aFocus on Environmental Geology
260			_aUSA
260			_bOxford
260			_c1973
300			_a463
942			_e1
999			_c122441 _d122441