TY - BOOK AU - Maran,Stephen P. TI - The Astronomy and astrophysics encyclopedia SN - 0442263643 U1 - 520/.3 20 PY - 1992/// CY - New York PB - Van Nostrand Reinhold KW - Astronomy KW - Encyclopedias KW - Astrophysics N1 - Includes bibliographical references and index ER -