Ruotsalo-Aario, R., & Aario, L. (1977). The effect of environmental factors and distance the functional centre upon the density of rural settlement in the Province of Kuopio in 1967.
Chicago-Zitierstil (17. Ausg.)Ruotsalo-Aario, Ritva, und Leo Aario. The Effect of Environmental Factors and Distance the Functional Centre upon the Density of Rural Settlement in the Province of Kuopio in 1967. Helsinki, 1977.
MLA-Zitierstil (9. Ausg.)Ruotsalo-Aario, Ritva, und Leo Aario. The Effect of Environmental Factors and Distance the Functional Centre upon the Density of Rural Settlement in the Province of Kuopio in 1967. 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.