From is to ought.
| 1. Verfasser: | 
                              
                    Flew, Anthony                
                
                                                 | 
      
|---|---|
| Ort/Verlag/Jahr: | 
                      
                          New York :
                                      Harper & Row.
                        
                          1978
                         | 
      
| Umfang/Format: | 
                  p. 142-162. | 
    
| Enthalten in: | 
                                The Sociobiology debate. readings on ethical and scientific issues. edited by Arthur L. Caplan | 
        
                      
                  
      