Territorial invasion or symbiotic relationship?: technical services and reference cooperation /

por Sutherland, Naomi R., Sutherland, Naomi R., Adams, Valerie P.

Public opinion and polling around the world : a historical encyclopedia /

por Adams, Valerie, Adams, Valerie, Adrogué, Gerardo, Al-Braizat, Fares, Albritton, Robert B., Arceneaux, Kevin, Arian, Asher, Azadarmaki, Taghi, Barabas, Jason, Bartels, Larry M., Beniger, James R., Bjorklund, Tor, Bloom, Joel David, Blunt, Christopher C., Boyd, Richard W., Brinegar, Adam
Publicado 2004