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	1.	Image from Google Jackets	British Standard BS5281:1980: ratings of the sound insulation of floating party floors by Sewell, E.C Alphey, R.S Series: Information Paper ; 10/83Language: English Publication details: Garston, Watford Building Research Establishment 1983 Availability: Items available for loan: London (1)Collection, call number: BOXED SET.
	2.	Image from Google Jackets	British Standard BS 5281 : 1980 : ratings of the sound insulation of post 1970 party walls by Sewell, E.C Alphey, R.S Series: Information Paper ; 9/83Language: English Publication details: Garston, Watford Building Research Establishment 1983 Availability: Items available for loan: London (1)Collection, call number: BOXED SET.
	3.	Image from Google Jackets	Field measurements of the effect of plastered lightweight masonry inner leaves on the sound insulation of plastered brick and dense blockwood party walls by Sewell, E.C Alphey, R.S Savage, J.E Series: BRE Information Paper ; 24/82Language: English Publication details: Garston, Watford Building Research Establishment 1982 Availability: Items available for loan: London (2)Collection, call number: BOXED SET, ...
	4.	Image from Google Jackets	Field measurements of the sound insulation of floors with floating screeds and hollow precast bases by Sewell, E.C Alphey, R.S Savage, J.E Series: BRE Information Paper ; s 27/81Language: English Publication details: Garston, Watford Building Research Establishment 1981 Availability: Items available for loan: London (1)Collection, call number: BOXED SET.