Sealant joints in the external envelope of buildingsS. R. Ledbetter, Stephen Robert Ledbetter, S. Hurley, A. Sheehan · First published 1998Open the Tome
Comparative Study of the Facade Industry in the UK, Europe, Japan and the United States of AmericaAustwick, K., Ledbetter, Stephen Robert · First published 1992Open the Tome
Comparative Study of the Facade Industry in the UK, Europe, Japan and the USAStephen Robert Ledbetter · First published 1992Open the Tome