Subsets of compacta
Volume 39 / 1978
                    
                    
                        Colloquium Mathematicum 39 (1978), 275-276                    
                                        
                        DOI: 10.4064/cm-39-2-275-276                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            