Ad~eßb~c~er:Bibliotheken: C 131.913 /t.j Yerelnlgte staaten Subject-director~ libraries special.-Subject Dlrectory 01 seclai Ilorarles and informa tion centers ••• Ed. by Margaret Labash Young, ijarold C~hester Xoung and ~ntho~y T. Kruzas. (4. ed. Vol. 0-5.-Detrolt:,1 Ml.: Gale Research 977. 4 1. Business and law libraries. XVII,173~45 S. 2. Education and information science lioraries. XVII, 149 45 S. 3. Health scienceslibraries. XVI, 164, 45 S. 4. Social sciences and humanities libraries. XVII, 417, 45 S. 5. Science and technology libraries. XVII, 296, 45 S.