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Employment on Indian River Valley projects
Healey, J. M., (1963)
One river, seven States : TVA-State relations in the development of the Tennessee River
Roberts, Elliott, (1955)
Ē ardeysis tēs Thessalikēs pediados kai ta ex aytes dēmioyrgoymena geōrgika oikonomika kai koinōnika problēmata : Résumé: Evelpidis, C.: L'irrigation de la plaine de la Thessalie et ses problèmes agricoles, économiques et sociaux
Evelpidēs, Chr., (1961)
Stages in geographical prediction
D'yakonov, K. N., (1973)