Baltimore, The Johns Hopkins University Press 1985

1990

The Johns Hopkins University Press

Baltimore / The Johns Hopkins University Press

1994

The Johns Hopkins University Press / The Inter-American Development Bank

1993

The Johns Hopkins University Press

Baltimore : The Johns Hopkins University Press

Baltimore, The Johns Hopkins Univerisity Press 1998

Baltimore,The Johns Hopkins University Press

Baltimore, The Johns Hopkins University Press 1992.

Baltimore, The Johns Hopkins University Press 1999.

1996

The Johns Hopkins University Press

Baltimore, The Johns Hopkins University Press

1996

The Johns Hopkins University Press

1992

The Johns Hopkins University Press

Baltimore, The Johns Hopkins University Press, 1988