TY - BOOK AU - Tonkin,Humphrey TI - Esperanto, interlinguistics, and planned language T2 - (Papers on the Center for Research and Documentation on World Language Problems SN - 0-7618-0847-7 PY - 1977/// CY - Lanham. Md, Rotterdam, West Hartford, CT PB - University Press of America, Center for Research and Documentation on World Language Problems KW - Interlingvistiko KW - Planlingvoj N1 - Kolekto de artikoloj unue publikigitaj en "Language problems and language planning"; Bibliografiaj referencoj; Disponeblas ankaĆ­ en elektronika formato ER -