Gregersen, Erik
The universe: a historical survey of beliefs, theories, and laws / Erik Gregersen - New York : The Rosen Publishing Group, 2010. - 218p. - An explorer's guide to the universe .
Includes index.
9781615300266
Cosmology--History--Popular works.
Astronomy--History--Popular works.
523.1
The universe: a historical survey of beliefs, theories, and laws / Erik Gregersen - New York : The Rosen Publishing Group, 2010. - 218p. - An explorer's guide to the universe .
Includes index.
9781615300266
Cosmology--History--Popular works.
Astronomy--History--Popular works.
523.1