Directory of special libraries and information centers.

Dades bibliogràfiques
Autor principal:	Young, Margaret Labash
Altres autors:	Young, Harold Chester, joint author, Kruzas, Anthony Thomas, joint author, Kruzas, Anthony Thomas, editor
Format:	Llibre
Idioma:	anglès
Publicat:	Detroit, Michigan Gale Research Company 1974.
Matèries:	Information service. Directory.