000			00512nam a2200181Ia 4500
008			200304s9999 xx 000 0 und d
041			_aen
082			_a301.426 L51S
100			_aLee, Robert _923191
100			_aCasebier, Marjorie _923192
245			_aThe Spouse Gap: weathering the marriage crisis during middlescence
260			_bAbingdon _aNew York _c1971
300			_a222
500			_aIncluye bibliografía e índice analítico.
650			_aMATRIMONIO
942			_cBK _2ddc
999			_c812546 _d812546