[Copyright symbol] copyright : how to register your copyright & introduction to new & historical copyright law /

by Hurst, Walter E.
Published 1977

How to register a trademark : protect yourself before you lose your priceless trademark! /

by Hurst, Walter E.
Published 1983

Delson's Dictionary of radio & record industry terms /

by Hurst, Walter E.
Published 1980

Film superlist : motion pictures in the U.S. public domain, 1950-1959 /

by Hurst, Walter E.
Published 1989

Film superlist : motion pictures in the U.S. public domain /

by Hurst, Walter E.
Published 1992