Armstrong, D. W. <br/><br/>
Progress in comprehension / 
[by] D.W. Armstrong and R.C. Taylor ; illus. by Peter Edwards. 
 - London :  Heinemann,  [1972] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Textbooks for foreign speakers -- African.--English language -- Textbooks for foreign speakers -- African.--English language -- Textbooks for foreign speakers -- African.