How do I enter an e-mail address and find out who it belongs to for some one with a Yahoo account?

I have noticed an e-mail address with a name Im not sure of of some e-mails I receive. Wondering how to do a reverse e-mail lookup on yahoo members.How do I enter an e-mail address and find out who it belongs to for some one with a Yahoo account?
You can check out this page http://profiles.yahoo.com/"account name"

If that person has a public profile, you will be able to see it.

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