- Spanish language--Phonology (37)
- Spanish language--Phonetics (7)
- Spanish language--Phonology, Historical (4)
- Spanish language--Morphology (3)
- English language--Phonology (2)
- English language--Phonology, Comparative--Spanish (2)
- Spanish language--Consonants (2)
- Spanish language--Grammar (2)
- Spanish language--Grammar, Generative (2)
- Spanish language--Phonemics (2)
- Spanish language--Phonetics--Bibliography (2)
- Spanish language--Phonology, Comparative--English (2)
- Spanish language--Phonology--Bibliography (2)
- Catalan language--Phonology (1)
- English language--Orthography and spelling (1)
- English language--Study and teaching--Puerto Rico (1)
- English language--Text-books for foreigners--Spanish (1)
- Italic languages and dialects--Phonology (1)
- Latin language--Phonology, Comparative--Portuguese (1)
- Latin language--Phonology, Comparative--Spanish (1)
- Linguistic change (1)
- Mutation (Phonetics) (1)
- Phonetics (1)
- Portuguese language--Phonology (1)
- Portuguese language--Phonology, Comparative--Latin (1)
- Romance languages--Phonology (1)
- Ruiz, Juan, fl. 1343. Libro de buen amor (1)
- Spanish language--Consonants--History (1)
- Spanish language--Dialects--Colombia--Cartagena (1)
- Spanish language--Dialects--Latin America--Indexes (1)
- Spanish language--Dialects--Peru (1)
- Spanish language--Orthography and spelling (1)
- Spanish language--Phonetic transcriptions (1)
- Spanish language--Phonology, Comparative--Latin (1)
- Spanish language--Phonology--History (1)
- Spanish language--Phonology--Indexes (1)
- Spanish language--Pronunciation (1)
- Spanish language--Social aspects--Canary Islands--Las Palmas (1)
- Spanish language--Spoken Spanish (1)
- Spanish language--Spoken Spanish--Canary Islands--Las Palmas (1)
- Spanish language--Study and teaching (1)
- Spanish language--Variation (1)
- Spanish language--Word formation (1)