@inbook{NBERc1694,
 Crossref = "NBERfuch65-1",
 title = "INCOME ELASTICITY OF DEMAND",
 author = "Victor R. Fuchs",
 BookTitle = "The Growing Importance of the Service Industries",
 Publisher = "UMI",
 pages = "8-12",
 year = "1965",
 URL = "http://www.nber.org/chapters/c1694",
}
@book{NBERfuch65-1,
 title = "The Growing Importance of the Service Industries",
 author = "Victor R. Fuchs",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1965",
 URL = "http://www.nber.org/books/fuch65-1",
}