00750nam a2200157Ia 4500001001100000005001700011008004300028020001500071050001600086245010900102260003600211300001700247500025700264650005400521999001700575000001666120251012174749.0  900410s1981    fr            00    eng c  a9231019090 4aHB1952 W62900aWhy people movebcomparative perspectives on the dynamics of internal migrationcedited by Jorge Balan.   aParisbThe Unesco Pressc1981.   a342p.c24cm.  a"This work is the outcome of an international symposium held in Cuernavaca, Mexico, 18-21 Sept. 1978 and organized under he auspices ofo Unesco and the Latin American Social Sciences Council (LASSO) Committee on Population and Development." - Preface. 00aMigration, InternalxAddresses, essays, lectures.  c10298d10298