A union list of serials commencing publication after Dec. 31, 1949.

This shelflist catalogue will be of greatest utility to those using the libraries at Harvard, but in spite of its limitations, it can serve as a general bibliography of the subject and is therefore being made available to other interested libraries and individuals. The computer-based shelflist files are being maintained on a continuing basis so that updated editions of volumes in the series can be published as the need arises.

A cumulative list of works represented by Library of Congress printed cards.