@article{Fields1975,
author = {Fields, G.S.},
title= {Rural-Urban Migration, Urban Unemployment and Underemployment, and Job-search Activity in LDCs},
year = {1975},
doi = {10.1016/0304-3878(75)90014-0},
journal = {Journal of Development Economics},
volume = {2},
number = {June},
pages = {165--187},
}