books.google.co.jp - This unique reference book is a compendium of makers and manufacturers of every variety of musical instrument made in the United States today. It provides names and addresses of instrument makers indexed alphabetically. Each entry gives all known information on the total and annual number of instruments...http://books.google.co.jp/books/about/Directory_of_contemporary_American_music.html?hl=ja&id=t_B-xnR45S0C&utm_source=gb-gplus-shareDirectory of contemporary American musical instrument makers
