By Kuronen Juhani   Laitinen Heikki   in INTER-NOISE and NOISE-CON Congress and Conference Proceedings

ISSN:0736-2935|1989|2|777-782

Institute of Noise Control Engineering‎(1989)‎

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By LAITINEN HEIKKI   RASA PIRKKO-LIISA   RASANEN TUULA   NYKYRI ERKKI   in Technology, Law and Insurance 

ISSN:1468-4500|3|1|57-61

Routledge Ltd‎(1998)‎

Access to resources Favorite 9.69396