Originally planned as the 2d ed. of Subject guide to United States Government publications, by H. S. Hirshberg and C. H. Melinat. "An essentially new work though retaining the arrangement of the earlier book was ... developed."
Bibliography, etc. Note
"Guides, catalogs, and indexes," by W. A. Katz: pages 159-175.
KF1 .J33 1968
STA KF1 .J33 1968
Chicago : American Library Association, 1968.