Couper, Heather
How the universe works / Heather Couper & Nigel Henbest. - London : D. Kindersley, c1994. - 160 p. : col. ill. - Eyewitness science guides .
Includes glossary and index.
Cosmology--Juvenile literature
How the universe works / Heather Couper & Nigel Henbest. - London : D. Kindersley, c1994. - 160 p. : col. ill. - Eyewitness science guides .
Includes glossary and index.
Cosmology--Juvenile literature