@inbook{NBERc1075,
 Crossref = "NBERkahn68-1",
 title = "5 INCOME TAX LIABILITY ON WAGES AND SALARIES",
 author = "C. Harry Kahn",
 BookTitle = "Employee Compensation under the Income Tax",
 Publisher = "UMI",
 pages = "89-101",
 year = "1968",
 URL = "http://www.nber.org/chapters/c1075",
}
@book{NBERkahn68-1,
 title = "Employee Compensation under the Income Tax",
 author = "C. Harry Kahn",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1968",
 URL = "http://www.nber.org/books/kahn68-1",
}