00590nam a2200145Ia 4500008004100000020001800041040001700059082002800076100002200104110004700126245013200173260004600305300001300351650008000364190328s9999||||xx |||||||||||||| ||und||  a92-2-101598-X  aNITILcNITIL  221sta325.1091724bI61I  aTodaro, Michael P  aInternational Labour Organisation (Geneva) 0aInternal migration in developing countriesba review of theory, evidence, methodology and research prioritiescMichael P Todaro  aGenevabInternational labour Officec1976  avi,106p.  aMigration, Internal-Developing countries; Labor supply; Demographic surveys