أرسل هذا في رسالة قصيرة: THE HEDONIC PRICES OF DISTANCE TO PARKS : AN EMPIRICAL STUDY ON CHANGSHA CITY OF CHINA

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 \ \\/ //  |  ___|| | || | || | || | ||  /  ___|| 
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  / . \\   | ||__   | .--. || | \\_/ || | \\_\ || 
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