Kratzig, W.B. Brunhus, O.T. Jess Berger, H.L. Structural dynamics Vol.1 /ed. by W.B. Kratzig (...) - Rolterdam,Netherland A.A.Balkema 1991 - xxvi,1215p - EURODYN'90 . ISBN: 9661911680 Dewey Class. No.: 624.176 / N91.1- N91.2