000			003310000a22001330004500
008			140223b1948 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH21:82 H8
082			_aH21:82 H8
100			_aBalk (R)
245			_aStructural behavior of igneous rocks
260			_aAnn Arbor _bEdwards _c1948
650			_aPetrology
999			_c31771 _d31771