@book{114910,
	author = {Morgan, Sally, 1957-},
	title = {The rock cycle /},
	publisher = {PowerKids Press,},
	year = {c2009.},
	address = {New York, NY :},
	edition = {1st ed.},
	note = {What is a rock? -- Rocks beneath our feet -- Rock types -- Igneous rocks -- Volcanic rocks -- Sedimentary rocks -- Changing rocks -- Worn away -- Weathered slopes -- Washed up -- Soil -- Types of soil -- Rocks and pollution -- Glossary.}
}