Gibbs, Sharon <br/><br/>
Planispheric astrolabes from the National Museum of American history / 
Sharon with George Saliba. 
 - Washington :  Smithsonian Institution Press,  1984. 
 - 231p. ;   ill :  28 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Museum of American History--Catalogs
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astrobles<br/> Astrobles--Catalogs