Subject headings: A practical guide
Haykin, David Judson
Subject headings: A practical guide /The library of congress, 1951 - Washington, D.C.: U. S. Government printing office, 1951 - v, 140p.
Subject headings
Practical guide Special library catalogs
D 025.343 / J1
Subject headings: A practical guide /The library of congress, 1951 - Washington, D.C.: U. S. Government printing office, 1951 - v, 140p.
Subject headings
Practical guide Special library catalogs
D 025.343 / J1