Minkus new American stamp catalog :  1978 edition / 
ed.-in-chief B. Blumenthal. 
 - 24th ed. 
 - New York :  Minkus Publications,  1977. 
 - 366 p. :  ill. ;  1977. 
 - 654.135.116(73) (NLA) .
<br/><br/><label>Universal Decimal Class. No.: </label>654.135.116(73) (NLA)