Porter, R. W <br/><br/>
Photographic giants of palomar 
R. W. Porter 
 - California  California Institute of Technology  1968 
 - 72p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Telescope Instrumentation<br/>Telescopes<br/>Telescopes Mountings
<br/><br/><label>Universal Decimal Class. No.: </label>520.2  / PAL