Regulatory Assistance Corporation. <br/><br/>
Directory of toxicological and related testing laboratories/ 
Regulatory Assistance Corporation. 
 - New York :  Hemisphere Publishing ;  c1991. 
 - 1st ed. xiii, 103 p.:  23 cm. 
<br/><br/><label>ISBN: </label>0891169040(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology laboratories.