TY  - BOOK
AU  - YAP Lorene Y L
TI  - Internal migration in less developed countries
T2  - "International Bank for Reconstruction and Development, Publication. World Bank Staff, Working Paper.215"
U1  - "Y:582.1.N7, L5/UN" 
PY  - 1975///
CY  - Washington
PB  - IBRD       
KW  - Migration
N1  - Bibliography: p 41-47
ER  -