Statistical methods and techniques
World Tourism Organization
World Tourism Organization [1985] 1985 ed Statistical methods and techniques WTTS/MS/2
所蔵館1館
World Tourism Organization [1985] Statistical methods and techniques C. 1
所蔵館2館
World Tourism Organization [1983] Statistical methods and techniques C. 3.4
World Tourism Organization [19--] Statistical methods and techniques B. 2.2.2
World Tourism Organization [19--] Statistical methods and techniques B. 2.2.1