TY - GEN AU - Presenti, Sarah, ID - 5355 KW - Copyright. KW - PROTECTABLE WORKS, WORK CONCEPT KW - COPYRIGHT : ADVERTISING KW - COPYRIGHT KW - ISRAEL T1 - An Advert :A Protectable Work or an Idea? / TI - An Advert :A Protectable Work or an Idea? / VL - 1992 No 23 pages 20-28 ER -