TY  - BOOK
AU  - Tugwell,Rexford G.
AU  - Padilla,Salvador M.
TI  - Tugwell's thoughts on planning / 
PY  - 1975///
CY  - [Río Piedras ?] : 
PB  - University of Puerto Rico, 
KW  - Política económica
KW  - Planificación estratégica
N1  - Precede al tit.: Graduate School of Planning, University of Puerto Rico
ER  -