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Average cost of marketing and sociological research Mianyan
Average cost of marketing and sociological research calculated from several different offers on the market Mianyan, and also based on data sent by site visitors.
$2 970 - $4 460
Average cost of marketing and sociological research Mianyan
463
Number of marketing and sociological research companies
$2 920
Average price in 2000
$3 230
Average price in 2010