000			00266pam a2200109a 44500
082			_a625.7 _bN214B NO.41
100			_aNational Research Council
245	1		_aBIBLIOGRAPHY
260			_aWashington _bNational Research Council _c
964			_gCIRC
997			_a24431 C
999			_c418427 _d418427