Convention on psychotropic substances.  Message from the President of the United States transmitting a copy of the Convention on psychotropic substances, signed at Vienna, February 21, 1971. 

 - Washington,  U.S. Govt. Print. Off.,  1971. 
 - Executive / Senate ;  92d Congress, 1st session, G .
 - United States. Treaties, etc. (Executive) ;  United States. Treaties, etc. (Executive) ;  92d Congress, 1st session, G. .
<br/><br/><label>LCCN: </label>72601861 //r914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Narcotics, Control of.<br/>Psychotropic drugs.<br/>Narcotic laws.
<br/><br/><label>LC Class. No.: </label>JX234  RA402  / .A23 92nd, 1st 1971G 
<br/><br/><label>Dewey Class. No.: </label>341.77