TY  - GEN
AU  - Vanek, Jaroslav
TI  - Estimating foreign resource needs for economic development: theory, method and a case study of Colombia
T2  - Economics handbook series
U1  - 338.91 VAN 
CY  - Newyork, Mc Graw- Hill Book Company Inc
KW  - Economic planning- Case study-Colombia
ER  -