Contents, abridged: holography and ordinary photography; the interference of water waves; the interference of light waves; holography, the geometric model; rainbow and other copy holograms; holography in movies, television, and data storage; how to make holograms. A comprehensive introduction to the history and science of holography. Includes instruction on how to make your own holograms as well as how to set up a holography laboratory and the actual process of turning out several different types of holograms. -- AATA