TY - BOOK AU - Levy,David H. AU - O’Byrne,John ED - Nature Company. TI - Skywatching T2 - A Nature Company guides AV - QB 64 L668s 1994 U1 - 520 PY - 1994/// CY - Berkeley, Calif. PB - The Nature Company KW - Astronomy KW - Observers’ manuals KW - Sky KW - Handbooks, manuals, etc KW - Amateurs' manuals KW - Astronomía N1 - Includes bibliographical references (p. 274-278) and index; Skywatching through the ages -- Stars and galaxies -- Skywatching tools and techniques -- Understanding the changing sky -- A guide to the sky -- A tour of the solar system -- Probing the universe ER -