Crossley, J.N. <br/><br/>
The emergence of number 
by J.N. Crossley 
 - 2nd ed. 
 - Singapore  World Scientific  1987 
 - 222 p. ; 23 cm. 
<br/><br/><label>ISBN: </label>9971504138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers, Theory of