Clarke, J. S. <br/><br/>
Structured questions for GCSE science / 
J.S. Clarke, C.L. Liffen, A. York. 
 - London :  Hodder & Stoughton,  1990. 
 - vi, 122 p. 
<br/><br/><label>ISBN: </label>0340503025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)--Great Britain.<br/>Science--Examinations, questions, etc.