TY - DATA AU - Harwit, Martin., author. TI - Astrophysical Concepts SN - 9780387332284, 978-0-387-33228-4 U1 - 520, PY - 2006/// CY - New York, NY PB - Springer New York KW - Astronomy KW - Astrophysics KW - Physics N1 - Physics and Astronomy (Springer-11651) UR - http://dx.doi.org/10.1007/978-0-387-33228-4 ER -