Preservation.
Plutchak
T S
TS
D016206:Databases, Bibliographic / Q000592:standards / Q000639:trends; D006801:Humans; D016243:Library Collection Development / Q000592:standards* / Q000639:trends*; D009862:Online Systems / Q000592:standards / Q000639:trends; D011643:Publishing / Q000592:standards* / Q000639:trends*; D014481:United States