Long S.S., Carreira M., Velasco S.M., Swanson K. Nexos

Cengage Learning Heinle, 2009. — 528 pages. 2nd Edition ISBN: 0547171897 English/SpanishThe NEXOS introductory Spanish program is appropriate for use at 2- and 4-year colleges and universities and for a wide array of course settings ranging from the traditional classroom course to the online distance-learning environment.