Paul Murdin
Google Books ISBN
Encyclopedia
Online version: a comprehensive reference on astronomy and astrophysics with over 3,000 full text entries. Keyword searchable by index terms and contributors, this resource is updated quarterly and new material is added periodically.
Online version: a comprehensive reference on astronomy and astrophysics with over 3,000 full text entries. Keyword searchable by index terms and contributors, this resource is updated quarterly and new material is added periodically.