Crawford, D.L. <br/><br/>
The Construction of Large Telescope 

 - London:  Academic Press  1965 
 - 234p. ; 25 cm. 
<br/><br/> Proceedings of the 27th. Symposium of the International Astronomical Union held in Tucson, Arizona, Pasadena and Mount Hamilton, California on 5-12 April, 1965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía