The product is a very rare hardcover study guide titled “Sonodisc Language Course” by author Joseph Palamountain, published in 1937 by The Cordon Company in New York. The book is focused on contemporary French language learning, making it a valuable resource for those looking to study languages. With 308 pages, this book offers a comprehensive language course in a well-preserved format… The book is in amazing shape for its age.. Thank you Kelly & Mike