This workbook is the perfect addition to any vocal study collection. With a focus on mezzo-soprano and contralto voices, this book provides a comprehensive guide to enhance your skills in voice training. The workbook includes illustrated features, making it perfect for beginners. The publication name, "The Estelle Liebling Vocal Course," is written by Bernard Whitefield and published by Hal Leonard. It is a paperback book with English language and was made in the United States. Take your vocal training to the next level with this workbook.