Birch, Anthony Harold <br/><br/>
The British System of Government 
Birch, Anthony Harold 
 - 6th 
 - London  George Allen & Unwin  1982 
 - 290p. 
 - The Minerva series of student's handbooks .
<br/><br/><label>ISBN: </label>43201547 
<br/><br/><label>Source: </label>Textbook