000			00290nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aHERBERT R ASHER
245		0	_aCAUSAL MODELING NO. 3
250			_aXX
260			_bSAGE PUBLICATIONS
300			_a80
650			_aSPM
942			_cPARAC
999			_c4692 _d4692