Carnegie Instiyution of Washington  Year Book  89;1989-1990 
The President Report 
 - Washington  Carnegie Instiyution of Washington  1990 
 - 398 p.,diag.,phot. 
<br/><br/><label>ISBN: </label>0972796647Carnegie Instiyution of Washington 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--History
<br/><br/><label>Dewey Class. No.: </label>A1001C24f1800