This Work Connects The Two Famous Fields Of Condensed Matter Physics, Semiconductors And Superconductors, Through The Composite Boson Nature Of Their Key Particles, Excitons And Cooper Pairs. The Goal Is To Understand Through These Key Particles How Composite Bosons Made Of Two Fermions Interact. Monique Combescot And Shiue-yuan Shiau. Includes Bibliographical References And Index. Mode Of Access: World Wide Web.