Upphovsman
American Association of School Librarians
5
American Library Association
2
Baiget, Tomàs,
1
California School Library Association
1
Díez Carrera, Carmen,
1
Encuentro Nacional de Bibliotecas Universitarias
1
Estivill Rius, Assumpció
1
Gallart, Núria,
1
IFLA Core Activity on Preservation and Conservation
1
IFLA Programme on Preservation and Conservation
1
Keefer, Alice,
1
Lara Lemus, Yadira,
1
León Castellanos, Hilda Rosa
1
Library of Congress. National Preservation Program Office
1
Moreno Albacete, Domingo
1
Naranjo Hernández, Dunia,
1
Ohio Educational Library/Media Association
1
Ortega Cortez, Florencia Patricia
1
Pérez González, María Salomé
1
e-libro, Corp
1