Puerto Rico. Planning Board
San Juan metropolitan area transportation study, transportation plan
"The little mud."
28vo. [i.e. Vigesimoctavo] Programa económico de cuatro años, años fiscales 1972 a 1975
5th six-year financial program for the years 1948-49 to 1953-54, submitted to the 16th legislature of Puerto Rico at its 4th regular session, February 1948
A city is people
A proposal for a low rent housing program
An inquiry on the south coast ports of Puerto Rico
Análisis del impacto de la sequía en la economía de Puerto Rico durante los años fiscales 1994 y 1995
Anticipation of social change in the San Juan metropolitan area
Anuario estadístico
Compilación de las leyes de planificación, 1942-58
Comprehensive regional planning in Puerto Rico