Impact Factor
1.70
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.
Also issued online.
Indexes: Vols. 1-22, 1953-74. 1 v.
Vols. 1-<2> include v. 9-<10> of the association's Bulletin.
Vol. 42, no. 3 (1994)19950517 Notice not published Printed on acid-free paper