Search Results       Your search for [author]Valeroso, Isidro, Jr. returned 1 record.           A study of the spelling difficulties of grade four pupils in the district of Sultan Kudarat, Cotabato second division... by Valeroso, Isidro, Jr.; 1971. Subject: Spelling ability; English language -- Orthography and spelling.          Add to Book Cart Relevance: 22.96%