Directory of special libraries and information centers / edited by Margaret Labash Young, Harold Chester Young, and Anthony T. Kruzas ; Randa J. D'Aoust and John Schmittroth, Jr., associate editors ; Doris Sears ... [et al.], assistant editors. 4th ed.
Directory of special libraries and information centers / edited by Margaret Labash Young, Harold Chester Young, and Anthony T. Kruzas ; Randa J. D'Aoust and John Schmittroth, Jr., associate editors ; Doris Sears ... [et al.], assistant editors.