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ISSN:0041-624X|39|3|227-232

Elsevier‎(2001)‎

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By Malecki I.   Witos F.   Opilski A.   in Acta Acustica united with Acustica

ISSN:1610-1928|79|2|112-116

S. Hirzel Verlag‎(1993)‎

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