Krogdahl, Wasley S <br/><br/>
Astronomical universe / 
Krogdahl, Wasley S 
 - 2 ed. 
 -  Macmillan & Co. Ltd., New York,  1962 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universe; Descriptive astronomy
<br/><br/><label>Dewey Class. No.: </label>523.1 KRO-A2