Civil rights legislation of the 1960s made it illegal foran employer to pay men and women on different bases for the same work or to discriminate against women in hiring, job assignment, or promotion. Two decades later, however, the ratio of women's to men's earnings has shown little upward...

Civil rights legislation of the 1960s made it illegal foran employer to pay men and women on different bases for the same work or to discriminate against women in hiring, job assignment, or promotion. Two decades later, however, the ratio of women's to men's earnings has shown little upward...