Krugman, Paul R.
International economics : theory and policy
Scott, Foresman, 1988
 Buku Teks SO
Krugman, Paul R.
International economics : theory and policy
Harper Collins Publishers , 1991
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Krugman, Paul R.
International economics : theory and policy
Harper Collins , 1994
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Krugman, Paul R.
International economics : theory and policy
Pearson Education , 2014
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Meier, Gerald M.
The international economics of development; theory and policy
Harper & Row, 1968
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