@inbook{NBERc2275,
 Crossref = "NBERuniv61-1",
 title = "Practical Solutions to Financial Problems Created by the Multilevel Political Structure",
 author = "I. M. Labovitz and L. L. Ecker-Racz",
 BookTitle = "Public Finances: Needs, Sources, and Utilization",
 Publisher = "Princeton University Press",
 pages = "135-228",
 year = "1961",
 URL = "http://www.nber.org/chapters/c2275",
}
@book{NBERuniv61-1,
 title = "Public Finances: Needs, Sources, and Utilization",
 author = "George B. Roberts, Chairman, Universities-National Bureau Committee for Economic Research",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "Princeton University Press",
 year = "1961",
 URL = "http://www.nber.org/books/univ61-1",
}