TY  - BOOK
AU  - Spiegelglas Stephen Ed.
AU  -  Welsh Charles J. Ed.
TI  - Economics development :  challenge and promise   
U1  - X:77.1(X).N7, L0 
PY  - 1970///
CY  - New Jersey 
PB  - Prentice-Hall         
KW  - Economic Development
ER  -