00691nam a2200121Ia 4500008004100000040001700041082002400058110006500082245028900147260003300436300002000469650008000489190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.906bI88P  aItalian Commission of Studies on Italian Underdeveloped Area 0aProceedings of the international congress for the study of the problem of underdeveloped areasbreport of the Italian Commission of Studies on Italian underdeveloped areaseconomic sociological demographic labour health and sanitation town planning juridical and administrative aspects  aMilanobDott A Giuffrec1954  av.1 (xi, 822p.)  aEconomic surveys; Economic development; Social surveys; Demographic surveys