@techreport{NBERw1002,
 title = "Sex-Related Wage Differentials and Women's Interrupted Labor Careers--The Chicken or the Egg",
 author = "Reuben Gronau",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "1002",
 year = "1982",
 month = "October",
 URL = "http://www.nber.org/papers/w1002",
}