Dòng Nội dung
1
Population and history / E. A. Wrigley.
Newyork : McGraw-Hill, c 1969.
256 p. : illus. (some col.), maps (some col.) ; 20 cm.



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3
4
Aid, private capital flows and external debt : the challenge of financing development in the LDCs / Conference on Trade and Development
New York [u.a.], : United nations, 2000
XV, 252 p.; : graph. Darst ; 30 cm.
Conference on Trade and Development


5
American economic history / Harold Underwood Faulkner
New York : Harper & Brother publishers, 1924
784p.; 25cm