TY  - BOOK
AU  - Nelson, I.
AU  - Weidlinger, P., coaut., Parnes, R., coaut.
TI  - Role of coloumb friction in the seismic response of buvied -pipes general introduction and overview. part 1: dynamic re-sponse of a simple oscillator / by I. Nelson, P. Weidlinger-, R. Parnes
CY  - Nueva York, N. Y. : Weidlinger Associates, ConsultingEngineers
ER  -