000			00300nam a2200121Ia 4500
100			_aWilliamson, Robert C
942			_cBK
245			_aMarriage and family relations ; 2nd ed.
260			_aNewyork _bJohn Wiley and sons _c1972
082			_a301.42 _bWil
300			_axii,(2),606
546			_aEnglish
999			_c328525 _d328525
041			_aeng