Adams, Helen R., 1943- Ensuring intellectual freedom and access to information in the school library media program / Helen R. Adams ; foreword by Dianne McAfee Hopkins. - Westport, connecticut : Libraries unlimited, 2008. - xxi, 254 p. : il., mapa. ISBN: 9781591585398 (papel alcalino) 1591585392 (papel alcalino) Source: USD40.00 Subjects--Topical Terms: Bibliotecas escolares--Censura--Estados UnidosLibertad de informacion--Estados Unidos LC Class. No.: Z675.E8 / A33