@inbook{NBERc11733, Crossref = "NBERlevi09-1", title = "Synthesizing the Results", author = "Phillip B. Levine and David J. Zimmerman", BookTitle = "Targeting Investments in Children: Fighting Poverty When Resources are Limited", Publisher = "University of Chicago Press", pages = "353-376", year = "2010", month = "August", URL = "http://www.nber.org/chapters/c11733", } @book{NBERlevi09-1, title = "Targeting Investments in Children: Fighting Poverty When Resources are Limited", author = "Phillip B. Levine and David J. Zimmerman", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "2010", URL = "http://www.nber.org/books/levi09-1", }