Per Birkelund er registreret som ophav eller bidragsyder til 2 udgivelser i perioden 1997 til 2004. Udgivelserne dækker emner som fx vejbroer, brobygning og dilatationsfuger.
Topics Per Birkelund often explores
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Published in undefined. Works are grouped by the earliest registered edition, but the work may have been created earlier.
Published in undefined. Works are grouped by the earliest registered edition, but the work may have been created earlier.
Published in undefined. Works are grouped by the earliest registered edition, but the work may have been created earlier.