TY - GEN AU - Shu, Frank H. TI - Physical universe: an introduction to astronomy SN - 9780935702057 U1 - 523 SHU PY - 1981/// CY - New York PB - University Science Books KW - Science KW - Mechanics KW - Microscopic KW - Stars KW - Galaxies KW - Spiral N1 - Includes index N2 - https://uscibooks.directfrompublisher.com/9780935702057 ER -