000			00386nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-8039-2265-5
082			_a300.7 _bBER
100			_aBerry, William D. _9168
245			_aNonrecursive causal models
260			_bSage, _c1984. _aNew Delhi;
300			_a95p.; _c21 cm.
650			_aResearch
942			_2ddc _cLM
999			_c23362 _d23362