Wallace, D. A. R. <br/><br/>
Groups / 
D. A. R. Wallace. 
 - London :  Allen and Unwin,  1974. 
 - [5], 104 p. :  ill. 
 - Problem solvers ; no.16. .
<br/><br/><label>ISBN: </label>0045190127  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group theory--Problems.