We own microfilm of this title for the years you mention. The bib record says:
Microfilm. Cincinnati, Ohio : American Jewish Periodical Center.
We have the following vendor information for obtaining current issues, so
perhaps they can tell you if a backfile is available.
American Jewish Periodical Center
Hebrew Union College
3101 Clifton Avenue
Cincinnati      OH 45220
Best of luck!

Jean Lenville, Head of Serials Services
Harvard College Library
1 Harvard Yard
Cambridge, MA 02138-6500
Phone: 617-496-6453
Fax: 617-384-8400
mailto:lenville@fas.harvard.edu