books.google.com - This long-awaited book vividly documents the folk music of El Río Grande del Norte, an area extending from the Mexican border on the south to Southern Colorado on the north and from the Great Plains on the east to the Continental Divide on the West. Loeffler has collected examples of the musical forms...http://books.google.com/books/about/Hispano_Folk_Music_of_the_Rio_Grande_Del.html?id=SKkL-KzshkMC&utm_source=gb-gplus-shareHispano Folk Music of the Rio Grande Del Norte
