Isard, W., & Cumberland, J. (1960). Regional Economic Pianning. Techniques of Analysis for less developed areas: наукове видання.
Tohutoru Kātū Chicago (17th ed.)Isard, Walter, me JohnH Cumberland. Regional Economic Pianning. Techniques of Analysis for Less Developed Areas: наукове видання. 1960.
Tohutoro MLA (9th ed.)Isard, Walter, me JohnH Cumberland. Regional Economic Pianning. Techniques of Analysis for Less Developed Areas: наукове видання. 1960.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.