00393nam a2200169Ia 450000500170000000800410001702000120005808200140007010000180008424500320010225000080013426000180014230000060016050500320016694200080019899900170020620241209164202.0241209s9999 xx 000 0 und d afca1781 a658.8/H22 aEDWARD HARRIS 0aInvestigacioĢn de Mercados a2da aLimab0c1995 a0 aInvestigacioĢn de Mercados yLIB c18481d18481