An Introduction to Sears list of subject headings

An Introduction to Sears list of subject headings

Xehetasun bibliografikoak
Egile nagusia: Corrigan, Philip Richard D.
Formatua: Liburua
Hizkuntza:English
Argitaratua: London Bingley 1967
Gaiak:
Sears, Minnie Earl, 1873-1933. List of subject heading for small libraries.
Subject headings > Programmed instruction.