Subviral pathogens of plants and animals :  viroids and prions / 
edited by Karl Maramorosch, John J. McKelvey, Jr. 
 - Orlando, Fl. :  Academic Press,  1985. 
 - xiv, 549 p. :  ill. 
<br/><br/><label>ISBN: </label>0124702309 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viroids.<br/>Prions.
<br/><br/><label>LC Class. No.: </label>QR500  / .S83 1985 
<br/><br/><label>Dewey Class. No.: </label>616/.0194�19