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No cold calling/ no reply slip (NI)

Editable slip to leave with an envelope at no cold calling houses or when no one is home. Alternatively, you could use the no reply envelope.

No cold calling/ no reply slip

Editable slip to leave with an envelope at no cold calling houses or when no one is home.

A study on solar ovens in Bolivia

The document explains how communities in Bolivia are benefitting from ovens run by solar power.