подскажите пожалуйста с наследованием

class Books

class History : public Books
{
 
}

class Geography : public Books
{
 
}

class Books                          
protected:
    string name;                 
    string author;
    float price;                
    int year;                  
public:
    Books() : 
      name (), author () , price (), year ()  
      {  }
      Books(string n_name, string a_author, float p_price, int y_year) :
      name(n_name), author(a_author), price(p_price), year(y_year)
      {  }
 
      friend ostream& operator << (ostream&, Books&);
      friend istream& operator >> (istream&, Books&);
     void display() const
    {
 
        cout << endl << name << ",\t" << author << ",\t" << year
            << "\t\t price:" << price ; 
    
     }
     
     virtual void get_pages() = 0;
     
        
};
 
class History : public Books // 
{
private:
    int n_of_p;
    
public:
    
    list<History> histList;
    list<History> :: iterator iter1;
    
    histList.push_ back(("name book","author","price"));
    histList.push_ back(("name book","author","price"));
    histList.push_ back(("name book","author","price"));  
    
    
 
};

class ListOfBooks
{
Books data;
Books* next;
Books* prev;
}

class History
{
ListOfBooks* Head;
ListOfBooks* Tail;
 
void addToHead(const ListOfBooks& l);
...
}

std::list<Book*>

std::list< shared_ptr<Book> >?

virtual ~Books() {}