How to import/export an object/mesh from another file?

Support Basics & Interface
1

I have a file wich contains the scene I’m working in, and I have another file in which I have modeled a simple human.

How can I put that mesh (from the second file) into my scene in the first file?

2

Here you are:

http://wiki.blender.org/index.php/Manual/Using_Linked_Libraries