Evans, David G. <br/><br/>
Drug testing law, technology, and practice 
by David G. Evans. 
 - Deerfield, Ill.  Callaghan  1990- 
 - v. looseleaf 
<br/><br/> Includes index.  Print version available until 2012. For publication 2013- visit the online version. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug testing--Law and legislation--United States.<br/>Drug testing<br/>Drugs and employment--United States.<br/>Employee rights--United States.
<br/><br/><label>LC Class. No.: </label>KF 3540 .E93 1990