@book{48590,
	author = {Spence, William Perkins and Kultermann, Eva},
	title = {Construction materials, methods, and techniques :},
	publisher = {Delmar, Cengage Learning,},
	year = {c2011},
	address = {Clifton Park, NY. :},
	edition = {3rd ed.},
	note = {Rev. ed. of: Construction methods, materials, and techniques. c2006}
}