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http://www.imba-europe.org/events/2nd-trail-building-school-imba-italia
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http://mountainbikeworld.it/attualita/2015/03/09/cura-dei-sentieri-e-nata-imba-italia/
http://www.solobike.it/sbk/news/-Trail-Building-School-IMBA-Italia%26%238232%3B-22-23-Aprile,-Val-Sole