TY - BOOK AU - Reidy,David AU - Wallace,Ken TI - The solar system: a practical guide SN - 0044422601 (pbk.) AV - QB63 .R38 1987 U1 - 522 19 PY - 1991/// CY - Sydney, Boston PB - Allen & Unwin KW - Solar system KW - Astronomy KW - Observers' manuals N1 - Includes index; Bibliography: p. 219-220 ER -