@inbook{NBERc3367,
 Crossref = "NBERthor70-1",
 title = "Comparative Study of Transformation of Agriculture in Centrally Planned Economies:The Soviet Union, Eastern Europe and Mainland China",
 author = "Jerzy F. Karcz",
 BookTitle = "The Role of Agriculture in Economic Development",
 Publisher = "UMI",
 pages = "235-276",
 year = "1970",
 URL = "http://www.nber.org/chapters/c3367",
}
@book{NBERthor70-1,
 title = "The Role of Agriculture in Economic Development",
 author = "Erik Thorbecke",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "UMI",
 year = "1970",
 URL = "http://www.nber.org/books/thor70-1",
}