000			00421nam a2200145Ia 4500
008			211122s9999||||xx |||||||||||||| ||und||
082			_a560 _bSHR-P
100			_aShrock, Robert R
245		0	_aPrinciples Of Invertbrate Paleontology
260			_bMcgraw Hill _aTokyo _c1953
300			_a816p.
630			_xGeneral Stack
650			_aNatural sciences & mathematics _vPaleontology; paleozoologyZoology
942			_cBOOK
999			_c121139 _d121139