@book{36889,
	author = {Realuyo, Zenaida Montecastro},
	title = {Today's basic concepts in earth science /},
	publisher = {Goodwill Trading Co,},
	year = {xiii, 305 p. : ill.},
	address = {Manila :},
	edition = {Rev. ed},
	note = {Includes bibliography and index.}
}