Steffens.R.J. The Assessment of Vibration Intensity and its Application to the Study of Building Vibrations - Her Majesty's Stationery Office London 1952 - 18p. Table - National Building Studies Special Report No 19 . Nat. Bib. No.: 124 Subjects--Topical Terms: Building and Construction Universal Decimal Class. No.: 690.5 / STE