TY - BOOK AU - Diamond,Sidney A. TI - Trademark problems and how to avoid them SN - 087251059X AV - T223.V2 D45 1981 U1 - 346.7304/88347.306488 19 PY - 1981/// CY - Chicago PB - Crain Books KW - Trademarks KW - United States KW - Local N1 - Includes index ER -