//-->
Guide to reference books ; Hauptwerk
Winchell, Constance M., (1967)
[Hauptwerk]
Ladenson, Alex, (1964)
Yin, Robert K., (1978)
A statement of the laws of Costa Rica in matters affecting business
Gurdian, Raúl, (1959)
Suppl.
Gurdian, Raúl, (1963)
A statement of the laws of Costa Rica : In matters affecting business
Gurdian, Paul, (1969)