Ramshaw, H. G. <br/><br/>
Blackboard work / 
by H. G. Ramshaw. 
 - London :  Oxford University Press,  1955. 
 - 60 p. :  ill. ;  22 cm. 
 - A Teacher's library. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blackboard drawing.