@inbook{NBERc1001, Crossref = "NBERhann48-1", title = "Front matter, "ANALYSIS OF Wisconsin Income"", author = "Frank A. Hanna and Joseph A. Pechman and Sidney M. Lerner", BookTitle = "Analysis of Wisconsin Income", Publisher = "NBER", year = "1948", URL = "http://www.nber.org/chapters/c1001", } @book{NBERhann48-1, title = "Analysis of Wisconsin Income", author = "Frank A. Hanna and Joseph A. Pechman and Sidney M. Lerner", institution = "National Bureau of Economic Research", type = "Book", publisher = "NBER", year = "1948", URL = "http://www.nber.org/books/hann48-1", }