TY - BOOK AU - Jones,Donald W. TI - Migration and urban unemployment in dualistic economic development SN - 0890650721 PY - 1975/// CY - Chicago, Ill. PB - University of Chicago, Dept. of Geography KW - Rural KW - urban migration KW - Mathematical models KW - Unemployment KW - Labor mobility KW - Economic development N1 - Originally presented as the author's thesis, University of Chicago; Bibliography: p. 163-174 ER -