Drooyan, Irving. <br/><br/>
The thorn birds 
Colleen McCullough ; retold by Ann Ward. 
 - 3rd.ed. 
 - New York,  Wiley  [1971, c1972] 
 - x, 298 p.  illus.  25 cm. 
<br/><br/><label>ISBN: </label>047122250X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.