TY - BOOK AU - Lewis,Herschell Gordon TI - How to make your advertising twice as effective at half the cost SN - 0882295365 AV - HF5823 .L53 1979 U1 - 659.1 PY - 1979/// CY - Chicago PB - Nelson-Hall KW - Advertising KW - LEMB KW - Costs N1 - Includes index ER -