Science readings for students of English as a second language :  with exercises for vocabulary development / 
ed. by Kenneth Croft, Billye Walker Brown. 
 - New York [etc.] :  McGraw-Hill Book Company,  1966. 
 - VII, 184 s. :  il. ;  23 cm. 
<br/><br/><label>ISBN: </label>070138834 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Język angielski--podręczniki.<br/>Nauki przyrodnicze