TY - BOOK TI - Premium offers and similar marketing practices : report SN - 9264117199 : PB - Organisation for Economic Cooperation and Development PP - Paris : Organisation for Economic Cooperation and Development ; [Washington, D.C. : sold by OECD Publications Center], 1977. PY - 1977 UR - https://library.korea.ac.kr/detail/?cid=CAT000000229308&ctype=m