column
        
          
      
    
            1992, 9(1): 17-28.
            
                DOI: 10.1007/BF02656926
            
            
        
    
            CSTR: 32096.14.BF02656926
            
        
            1992, 9(1): 37-45.
            
                DOI: 10.1007/BF02656928
            
            
        
    
            CSTR: 32096.14.BF02656928
            
        
            1992, 9(1): 46-52.
            
                DOI: 10.1007/BF02656929
            
            
        
    
            CSTR: 32096.14.BF02656929
            
        
            1992, 9(1): 53-62.
            
                DOI: 10.1007/BF02656930
            
            
        
    
            CSTR: 32096.14.BF02656930
            
        
            1992, 9(1): 63-72.
            
                DOI: 10.1007/BF02656931
            
            
        
    
            CSTR: 32096.14.BF02656931
            
        
            1992, 9(1): 73-82.
            
                DOI: 10.1007/BF02656932
            
            
        
    
            CSTR: 32096.14.BF02656932
            
        
            1992, 9(1): 93-111.
            
                DOI: 10.1007/BF02656934
            
            
        
    
            CSTR: 32096.14.BF02656934
            
        