Ball, Philip <br/><br/>
Critical mass:   How one thing leads to another 

 - United Kingdom:   Arrow Books,   2004 
 - xii, 644p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical mass
<br/><br/><label>Subjects--Index Terms: </label>Lesser forces 
<br/><br/><label>Universal Decimal Class. No.: </label>531.4  / Q5