Tilden, Freeman,  1883-1980. <br/><br/>
Interpreting our heritage / 
by Freeman Tilden. 
 - 3d ed. 
 - Chapel Hill :  University of North Carolina Press,  1977. 
 - xix, 119 p., [25] leaves of plates :  ill. ;  21 cm. 
 - Chapel Hill books Chapel Hill books .
 - Chapel Hill books. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0807840165 9780807840160 
<br/><br/><label>LCCN: </label>77365104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--Interpretive programs--United States.<br/>Historic sites--Interpretive programs--United States.
<br/><br/><label>LC Class. No.: </label>SB 482 .A4  / T53 1977