Journal Title: GRUPPI 
Year:  2010 Issue: Language: Italian/English 
Pages:  6 Pg. 135-140 FullText PDF:  297 KB
DOI:  10.3280/GRU2010-002012
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, in "GRUPPI" 2/2010, pp. 135-140, DOI:10.3280/GRU2010-002012


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