@article{oai:minpaku.repo.nii.ac.jp:00002962,
 author = {Helander, Nils Øivind},
 journal = {Senri Ethnological Studies},
 month = {Mar},
 pages = {147--159},
 title = {State Languages as a Challenge to Ethnicity in the Sami Land},
 volume = {44},
 year = {1997}
}