000			003520000a22001450004500
008			140223b1966 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1:E J7.5;7
082			_aH1:E J7.5;7
100			_aAhrens (L H)
700			_aothers
245			_aPhysics and chemistry of the earth
260			_c1966
650			_aMineral Resources
999			_c156201 _d156201