Gaya APA
Frey, Bruno S.. ().
Politico economic models and cycles .
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Gaya Chicago
Frey, Bruno S..
Politico economic models and cycles.
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Text.
Gaya MLA
Frey, Bruno S..
Politico economic models and cycles.
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,
.
Text.
Gaya Turabian
Frey, Bruno S..
Politico economic models and cycles.
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,
.
Print.