[REQUEST] Spectrum intensities of strong-motion earthquakes

[mohamad reza]

hello

i need this paper , i can not find any pages on the net for reference ,but i have written the complete name and publisher of this paper here

Housner G. Spectrum intensities of strong-motion earthquakes.
In: Proceedings of the Symposium on Earthquake and Blast
Effects on Structures. CA, USA: Los Angeles, 1952:20–36

thank you