Pattanayak, D. P. (1981). Multilingualism and mother- tongue education. O. U. Pr..
Chicago-čujuhus (17. p.)Pattanayak, D. P. Multilingualism and Mother- Tongue Education. Delhi: O. U. Pr., 1981.
MLA-čujuhus (9. p.)Pattanayak, D. P. Multilingualism and Mother- Tongue Education. O. U. Pr., 1981.
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