Wheeler, Donand J. <br/><br/>
EMP III Using Imperfect Data. 

 - Tennessee  SPC Press  2006 
 - xvi+316 
<br/><br/><label>ISBN: </label>0-945320-67-1 
<br/><br/><label>Universal Decimal Class. No.: </label>621.317.3  / WHE.06