El español, ¿desde las variedades a la lengua pluricéntrica?

Lebsanft, Franz editor., edt, http://id.loc.gov/vocabulary/relators/edt, contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Leonhardt, Katharina contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Maldonado Cárdenas, Mireya contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Matthiessen, Sönke contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Mihatsch, Wiltrud contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb, editor., edt, http://id.loc.gov/vocabulary/relators/edt
Méndez García de Paredes, Elena contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Patzelt, Carolin contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Polzin-Haumann, Claudia contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Pöll, Bernhard contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Quesada Pacheco, Miguel Ángel contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Sinner, Carsten contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Süselbeck, Kirsten contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Tullio, Ángela Di contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb
Zamora Salamanca, Francisco José contributor., ctb, https://id.loc.gov/vocabulary/relators/ctb