The economic development of Puerto Rico.
Polanco-Abreu, Santiago.
The economic development of Puerto Rico. - Washington, D.C. Office of the Commonwealth of Puerto Rico 1966. - 9 p. - Puerto Rico booklets no. 3 .
"Speech delivered before the Society for International Development, Washington, D.C., February 24, 1965".
Puerto Rico--Economic conditions.
The economic development of Puerto Rico. - Washington, D.C. Office of the Commonwealth of Puerto Rico 1966. - 9 p. - Puerto Rico booklets no. 3 .
"Speech delivered before the Society for International Development, Washington, D.C., February 24, 1965".
Puerto Rico--Economic conditions.