?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F4010%2F&rft.title=The+Russian+Forest+Resource%3A+Physical+Accessibility+by+Economic+Regions&rft.creator=Backman%2C+C.A.&rft.publisher=XQ-94-822&rft.date=1994&rft.type=Other&rft.type=NonPeerReviewed&rft.identifier=++Backman%2C+C.A.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F1137.html%3E++(1994).++The+Russian+Forest+Resource%3A+Physical+Accessibility+by+Economic+Regions.++++XQ-94-822+%2C+IIASA%2C+Laxenburg%2C+Austria.+++++