George O Abell,  <br/><br/>
Explorations Of The Universe Ed 4 

 - San Francisco  Zrinehart 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Sciences--Specific celestial bodies & phenomenaPhysics--Astronomy
<br/><br/><label>Dewey Class. No.: </label>523.18  / GEO-E