@inbook{NBERc5306,
 Crossref = "NBERmend46-1",
 title = "Introduction - Aspects of Income Changes",
 author = "Horst Mendershausen",
 BookTitle = "Changes in Income Distribution During the Great Depression",
 Publisher = "NBER",
 pages = "1-11",
 year = "1946",
 URL = "http://www.nber.org/chapters/c5306",
}
@book{NBERmend46-1,
 title = "Changes in Income Distribution During the Great Depression",
 author = "Horst Mendershausen",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1946",
 URL = "http://www.nber.org/books/mend46-1",
}