Guth, Hans P,  <br/><br/>
Discovering your world 

 - xii, 626 pages :   illustrations ;   24 cm 
<br/><br/><label>ISBN: </label>0669937657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>428