Bourbaki, N <br/><br/>
Algebre commutative. Chpt.5- Entiers. Chpt.6- Valuations 
N. Bourbaki 
 - Paris  Hermann  1964 
 - 207 
 - Elements de mathematique XXX .
<br/><br/><label>Dewey Class. No.: </label>2.06  / BOUR