Siefkes, Dirk <br/><br/>
Buchis monadic second order successor arithmetic   

 - Berlin  Springer-Verlag  1970 
 - xii, 130p. Bibl. 
 - Lecture notes in Mathematics   120 .
<br/><br/> "Decidable theories I"   
<br/><br/><label>Dewey Class. No.: </label>511.3  / Si571.BM