TY  - BOOK
AU  - Parkin, Peter Hubert
AU  - Purkis, H. J
AU  - Scholes, W. E
TI  - Field measurements of sound insulation between dwellings
AV  - TH 1725 P33
PY  - 1960///
CY  - London
PB  - Her Majesty's Stationery Office
ER  -