September 30, 1974
    
  
      The Aurora And The Earth's Magnetic Field
          
  Dr. Richard H. Karas
          
  Sonoma State College
        
          
  
  Darwin 103
 
          4:00 PM
                  
          
  Dr. Richard H. Karas
          
  Sonoma State College
        
          
  
  Darwin 103
 
          4:00 PM