TY - BOOK AU - SNOWDEN،SHEILA AU - TI - The young astronomer SN - 0860206513 U1 - SY 520/ PY - 1983/// CY - LONDON PB - USBORNE PUBLISHING ، KW - Astronomy N1 - Also available in digital form UR - http://hdl.loc.gov/loc.gdc/scd0001.00036305848 ER -