000			002980000a22001330004500
008			140223b1951 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aHag J1
082			_aHag J1
100			_aPearl (R M)
245			_aGuide to geologic literature
260			_c1951
650			_aGeology
999			_c155289 _d155289