At the invitation of the Marshal Office of the Warmia and Mazury the presentation on the practical aspects of the process of clustering gave Martin Jablonski. Materials from the seminar will be available on www.klastryregionu.warmia.mazury.plOn 26 January in Olsztyn, a seminar entitled: Clusters - fashion or necessity? At the invitation of the Marshal Office of the Warmia and Mazury presentation on the practical aspects of the process of clustering gave Martin Jablonski. Materials from the seminar will be available on www.klastryregionu.warmia.mazury.pl