Schulz, Norbert S. The Formation and Early Evolution of Stars [eBook] - 2nd ed. - Heidelberg, Berlin Springer Berlin Heidelberg 2012 - Online resource - Astronomy and Astrophysics Library . ISBN: 978-3-642-23925-0 (Print) 978-3-642-23926-7 (Online) ISSN: 0941-7834 (Print) 2196-9698 (Online) Subjects--Topical Terms: Astronomy, Astrophysics and CosmologyPhysics