Columbia subject headings:
Drug abuse and crime--Colombia--Case studies.
Drug dealers--Colombia--Biography.
Rodríguez Gacha, José Gonzalo, -1989.
Harvard subject headings:
Drug abuse and crime--Colombia--Case studies.
Drug dealers--Colombia--Biography
Rodríguez Gacha, José Gonzalo, -1989.
Princeton subject headings:
Drug abuse and crime--Colombia--Case studies.
Drug dealers--Colombia--Biography.
Rodríguez Gacha, José Gonzalo, -1989.