TY - BOOK AU - Diamond,Sidney A. TI - Trademark problems and how to avoid them AV - T223.V2 D45 1973 U1 - 602/.75 PY - 1973/// CY - Chicago PB - Crain Communications KW - Trademarks KW - United States KW - Local N1 - Case histories from the author's feature columns in the Advertising age and its predecessor Advertising Agency magazine ER -