APA aipamena

Hartley Ballestero, R. (2008). Economic Policy and Air Pollution in Costa Rica.

Chicago Style aipamena

Hartley Ballestero, Rocío. Economic Policy and Air Pollution in Costa Rica. 2008.

MLA aipamena

Hartley Ballestero, Rocío. Economic Policy and Air Pollution in Costa Rica. 2008.

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