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2by Pugel, Thomas A.Access via UPSE's Cengage Ebooks Collection. Please email the library at reference@econ.upd.edu.ph for login credentials.
Published 2020
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3Electronic Resource
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4Electronic Resource
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5by Abiad, Abdul de GuiaFull text access requires UP Webmail login
Published 2002
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6by Nuasir, Salah AhmadFull text access requires UP Webmail login
Published 2002
Electronic Resource