@book{199546,
	author = {Diagram Group.},
	title = {The Book of comparisons of distance, size, area, volume, mass, weight, density, energy, temperature, time, speed, and number throughout the universe /},
	publisher = {Sidgwick & Jackson in association with Penguin,},
	year = {1980.},
	address = {London :},
	note = {Includes indexes.}
}