000			00364pam a2200145a 44500
082			_a552.8 _bH36m
100			_aHeinrich, E. W.
245	1		_aMICROSCOPIC PETROGRAPHY
260			_aN. Y. _bMcgraw-Hill _c1956
300			_a296
440			_aMcgraw-Hill Series In The Geological Sciences _v
650			_aRocks -- Analysis
964			_gCIRC
997			_a21650 C
999			_c415234 _d415234