RT Article T1 Four decades of trends in attitudes toward family issues in the United States: The 1960s through the 1990s JF Journal of marriage and family VO 63 IS 4 SP 1009 OP 1037 A1 Thornton, Arland 1944- A2 Young-DeMarco, Linda LA English YR 2001 UL https://krimdok.uni-tuebingen.de/Record/1912561956 DO 10.1111/j.1741-3737.2001.01009.x