A Question and Answer Guide to Astronomy
by Pierre-Yves Bely,Carol Christian,Jean-René Roy
ISBN 13: 9780521180665
Format: Paperback (294 pages) Publisher: Cambridge University Press Published: 11 Mar 2010
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Do Dolphins Ever Sleep?: 211 Questions and Answers About Ships, the Sea and the Sky
by Pierre-Yves Bely,Sally Bely
ISBN 13: 9780713687064
Format: Paperback (256 pages) Publisher: Adlard Coles Nautical Published: 08 Jun 2007