Impact Factor
3.38
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Imprint varies.
Available also online.
Vol. 142, no. 1 (JAN 1990)19901002 Notice published Printed on acid-free paper
v. 133-134 (1988)Mass Deacidified; 200010 Bookkeeper; Preservation Technologies, LP;