Oil & Gas Company AnalysisAlfonso Colombano, Alberto Colombano, Alfredo Colombano · First published 2015Open the Tome
APT 8 - El triángulo de oro de al-AndalusAlfredo Alfonso Santamarina · First published 2013Open the Tome
El enigma de la carta. APT 3 (Spanish Edition)Alfredo Alfonso Santamarina · First published 2012Open the Tome
Cien máuseres,ninguna muerte y una sola amapolaAlfredo Armas Alfonso · First published 1975Open the Tome
