Hopkins, K.S <br/><br/>
Variations on Themes:  Stimulus book I 
K. S. Hopkins. 
 - Great Britain :  Holmes McDougall ,  1971 . 
 - 144 p. : 
<br/><br/><label>ISBN: </label>715708430 
<br/><br/><label>LC Class. No.: </label>PR 93879 432 .N75 1971