@article{oai:tohoku.repo.nii.ac.jp:00128500, author = {HABECK, Joachim Otto and YAKOVLEV, Aital Igorevich}, issue = {23}, journal = {東北アジア研究, Northeast Asian Studies}, month = {Mar}, note = {紀要類(bulletin)}, pages = {71--92}, title = {Land improvement under conditions of permafrost: melioratsiia and intended forms of environmental change in Soviet Yakutia}, year = {2019} }