@book{215621,
	title = {International recommendations for tourism statistics.},
	publisher = {UN},
	year = {2010},
	series = {Statistical papers. Series M/ Department of Economic and Social Affairs, Statistics Division},
	address = {New York},
	note = {Annexes (p.101-134): Main differences between the International recomnmendations for Tourism Statistics 2008 and the 1993 Recommendations on Tourism Statistics -- 2. List of consumption products grouped by purpose, according to their categorization as internationally comparable tourism characteristic products -- 3. List of tourism characteristic activities (tourism industries) and grouping by main categories according to ISIC Rev.4 -- 4. List of tourism [characteristic] products and grouping by main categories according to CPC Ver.2.}
}