The opiate receptors / 
Edited by Gavril W. Pasternak. 
 - Clifton:  The Humana Press,  1988. 
 - 499 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0896031209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endorphins--receptors.<br/>Opioids--receptors.