The Cuban economy in the 1990s : External challenges and policy imperatives

by: Ritter, A. R. M.
Published in: Journal of Inter-American studies and world affairs (1990)

La crisis de la deuda latinoamericana : causas, efectos y perspectivas

by: Ritter, A. R. M.
Published in: Comercio exterior (1987)

The labour force, employment and unemployment in Kenya

by: Ritter, A. R. M.
Published in: Revue canadienne d'études du développement (1987)

Cuba

Published in: Síntesis (1991)