id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fennia-3711	Puhakka, Riikka	Increasing role of tourism in Finnish national parks	2008	12	.pdf	application/pdf	8533	480	55	Trends in park tourism: economics, finance and management. Measures for developing sustainability of nature tourism in protected areas.	cache/fennia-3711.pdf	txt/fennia-3711.txt