Kik, Alfred et al.: Language and ethnobiological skills decline precipitously in Papua New Guinea, the world’s most linguistically diverse nation. Proceedings of the National Academy of Sciences, 2021-06, 118. vsk, nro 22. Australian National University. PubMed:34039709doi:10.1073/pnas.2100096118ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Kik, Alfred et al.: Language and ethnobiological skills decline precipitously in Papua New Guinea, the world’s most linguistically diverse nation. Proceedings of the National Academy of Sciences, 2021-06, 118. vsk, nro 22. Australian National University. PubMed:34039709doi:10.1073/pnas.2100096118ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Kik, Alfred et al.: Language and ethnobiological skills decline precipitously in Papua New Guinea, the world’s most linguistically diverse nation. Proceedings of the National Academy of Sciences, 2021-06, 118. vsk, nro 22. Australian National University. PubMed:34039709doi:10.1073/pnas.2100096118ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Kik, Alfred et al.: Language and ethnobiological skills decline precipitously in Papua New Guinea, the world’s most linguistically diverse nation. Proceedings of the National Academy of Sciences, 2021-06, 118. vsk, nro 22. Australian National University. PubMed:34039709doi:10.1073/pnas.2100096118ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)