@book{11388,
	title = {More Science in Action : The Marshall Cavendish Guide to Projects and Experiments V.1-V.6},
	publisher = {Marshall Cavendish Corporation,},
	year = {1990},
	address = {New York :},
	note = {V.1 Forces of Nature, V.2 Habitats and environments, V.3 Mind and Perception, V.4 Earth and Space, V.5 Calculation and Chance, V.6 Communications}
}