TY - BOOK AU - Saffer,Henry AU - Chaloupka,Frank TI - Tobacco advertising : economic theory and international evidence AV - HF6161 .T6 S233T PY - 1999/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - ADVERTISING KW - TOBACCO KW - RESEARCH KW - METHODOLOGY KW - SMOKING KW - PREVENTION ER -