TY - BOOK AU - Kutmer, Marc L. AU - TI - Astronomy: a physical perspective U1 - 52 PY - 1987/// CY - New York PB - Harper & Row KW - Astronomy KW - black holes KW - Asteroids KW - Astrology KW - Astrophysics KW - Comets KW - Meteorites KW - Meteors KW - Planetariums KW - Planets KW - Galaxies KW - Constellations KW - pulsars KW - Solar system KW - Physical science KW - Universe KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -