Economics IGCSE : revision guide / Brian Titley with Helen Carrier

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Titley, Brian

. , 2009. U.I.: Quilmes College. ISBN: 9780199154869. (M) A

Economics : a complete course for IGCSE and O level / Dan Moynihan and Brian Titley

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Moynihan, Dan

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Titley, Brian

. , 2007. U.I.: Quilmes College. ISBN: 9780199151349. (M) 

Economics : a complete course / Dan Moynihan and Brian Titley

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Moynihan, Dan

;

Titley, Brian

. 3rd.ed. , 2000. U.I.: Quilmes College. ISBN: 9780199134137. (M) 

Complete Economics for Cambridge IGCSE & 0 Level : Workbook / Brian Titley with Terry Cooke and Peter Roscoe

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Titley, Brian

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Cook, Terry

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Roscoe, Peter

. , 2019. U.I.: Quilmes College. ISBN: 9780198428503. (M) Libro impreso