Information sources on essential oils / 
United Nations Industrial Development Organization, Vienna. 
 - New York :  United Nations,  1981. 
 - xii, 79 p. 
 - UNIDO guides to information sources ;  no. 38 .
<br/><br/> "United Nations publication"--T.p. verso. 
<br/><br/><label>ISBN: </label> $4.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Essences and essential oils--Information services.<br/>Essences and essential oils--Bibliography.
<br/><br/><label>LC Class. No.: </label>TP958  / .I53 1981 
<br/><br/><label>Dewey Class. No.: </label>661/.806/07�19