Estatuto penal aduanero :   decretos 955 de 1970 y 520 de 1971 / 
Gustavo Gómez Velasquez, Federico Estrada Vélez, Alfonso Restrepo Cifuentes. 
 - [1. ed.] 
 - Medellín :  [Editorial Salesiana,  1972] 
 - 534 p.  22 cm. 
<br/><br/><label>LCCN: </label>72353900  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Smuggling--Colombia.<br/>Customs administration--Law and legislation--Colombia.
<br/><br/><label>LC Class. No.: </label>KHH 4825 .A31197  / A4 1972