7 1 50 Gareth Williams Primary Author Richard Fosbery Additional Author Janet Adams Primary Author Lawrie Ryan Editor mixed material 9781408500170 United Kingdom Nelson Thornes 2009 bio.jpg.jpg Cambridge International AS and A Level Biology Richard Fosbery Additional Author Mary Jones Additional Author Dennis Taylor Additional Author jennifer gregory Additional Author John Adds Additional Author Phil Bradfield Primary Author mixed material 9781107636880 Cambridge Cambridge University Press 2014 51Jtv8YLt0L._SX353_BO1%2C204%2C203%2C200_.jpg.jpg Cambridge International AS and A Level Biology Course Book Richard Fosbery Primary Author Mary Jones Primary Author Dennis Taylor Primary Author jennifer gregory Primary Author mixed material 9781107636828 Dubai Cambridge University Press 2014 BIOLOGY33_001.jpg.jpg Gareth Williams Primary Author Richard Fosbery Primary Author Lawrie Ryan Additional Author mixed material 9780198399209 China Oxford University Press 2015 bioooo_001.jpg.jpg Richard Fosbery Primary Author Mary Jones Primary Author Dennis Taylor Primary Author jennifer gregory Primary Author mixed material 9780521703062 Cambridge Cambridge University Press 2011 Cambridge International AS and A Level Richard Fosbery Additional Author Mary Jones Primary Author Dennis Taylor Additional Author mixed material 97805210703062 United Kingdom Cambridge University Press 2007 51tkwf-NfaL._SX258_BO1%2C204%2C203%2C200_.jpg.jpg Gareth Williams Primary Author Richard Fosbery Additional Author Lawrie Ryan Editor mixed material 9780198355168 Britain Oxford University Press 2015 51hqXH-uu-L.jpg.jpg