12/18/2008

a helpful resource

hey guys I found an interesting revision resource on BS and Eco. it's not for a specific exam board but covers all the topics needed (and even more!)

enjoy
at
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3 comments:

chris sivewright said...

Have you not spotted the serious mistake?

19 December 2008 at 00:07
Mary said...

where exactly?

19 December 2008 at 11:32
chris sivewright said...

see my blog and look at the diagram

19 December 2008 at 21:35

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