@article{207507, note = {At head of title: Union of Soviet Regional Planning Associations; UNEP and Unesco-MAB.}, url = {http://digitallibrary.un.org/record/207507}, title = {Natural environment in regional planning : guidelines for an ecological approach to regional planning : "The Finnish experience".}, publisher = {UNEP,}, recid = {207507}, pages = {63 p. :}, address = {Helsinki :. 1987}, year = {1987}, }