Ralph 1890-1973 Errolle

• Italian Diction for Singers; a Treatment of Methods and Means of Pronouncing Italian Correctly in Singing According to Phonetic Principles and With ... Between Spoken Sounds and Those That Are Sung
• Italian Diction for Singers; a Treatment of Methods and Means of Pronouncing Italian Correctly in Singing According to Phonetic Principles and with Special Attention to the Necessary Difference Between Spoken Sounds and Those That Are Sung