Sack, F.L. . <br/><br/>
The Structure of English: A Practical Grammar for Foreign Students /  Textual Documents 
F.L.Sack. 
 - 1st ed. / 
 - Cambridge :  W.Heffer & Sons ,  1954. 
 - 208p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>English language-Grammar G-Languages 
<br/><br/><label>Dewey Class. No.: </label>425  / Sa 14 St