Spectrum 8 :   Key stage 3 science /  
Andy Cooke, Jean Martin 
 - 1st publ., 4th printing 
 - Cambridge [etc.] :   Cambridge University Press,   2007 
 - VI, 162 p :   il. 
<br/><br/><br/>Espaņa 
<br/><br/><label>ISBN: </label>9780521750073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias Naturales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Primaria