@BOOK{ Book!D - 100889112,
AUTHOR = "/ by Inving B. Kravis... [et al.] with the assistance of Sultan Ahmad... [et al.] Baltimore, published for the world Bank by the",
TITLE = "A system of international comparisons of gross product and purchasing power. Produced by the statistical office of the United Nations, the World Bank, and the international comparison unit of the university of pennsylvania",
LIBRARY= "دانشکده اقتصاد (دانشگاه تهران)",
SUBJECT = "Income,Gross national product,Purchasing power",
URL = "/book/100889112/A-system-of-international-comparisons-of-gross-pro/"}