Tyler, Norman. <br/><br/>
Historic preservation :  an introduction to its history, principles, and practice / 
Norman Tyler, Ted Ligibel and Ilene R. Tyler. 
 - 2nd ed. 
 - New York :  W.W. Norton,  c2009. 
 - 375 pages :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780393732733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historic preservation--United States.<br/>Historic buildings--Conservation and restoration--United States.
<br/><br/><label>Dewey Class. No.: </label>363.690973 TYL