TY - BOOK AU - Levitt, Steven D ET AL TI - Freakonomics: A rogue economist explores the hidden side of everything SN - 0-06-073132-X AV - HB74.P8 L479 PY - 2005/// CY - New York PB - HarperCollins KW - socialogie KW - economie KW - politique KW - psychologie KW - sicialo ER -