Spoor, J. H. Copies in copyright / by J. H. Spoor, W. R. Cornish, P. F. Nolan - Alphen aan den Rijn : Sijthoff & Noordhoff, 1980 - 187 p. ; 24cm - Monographs on industrial property and copyright law 4 . Includes index ISBN: 9028603506 Subjects--Topical Terms: Photocopying processes--Fair use (Copyright)