11. Scientific information notes, reporting national and international developments in scientific and technical information dissemination; [edited by staff of Science Information Service]. Bookmark SuDoc number: NS 1.17: (v.nos.&nos.)
12. Scientific information notes, reporting national and international developments in scientific and technical information dissemination; [edited by staff of Science Information Service]. Bookmark SuDoc number: NS 1.17: (v.nos.&nos.)
13. Scientific information notes, reporting national and international developments in scientific and technical information dissemination; [edited by staff of Science Information Service]. Bookmark SuDoc number: NS 1.17:(v.nos.&nos.)