TY  - BOOK
AU  - Chan, Lois Mai
TI  - Library of Congress subject headings : principles and application / Lois Mai Chan
SN  - 0872871878
AV  - Z695/C42 
PY  - 1978///
CY  - Littleton, Colo
PB  - Libraries Unlimited
KW  - E.U. Library of Congress Subject Cataloguing Division, Library of Congress. Subject Headings
KW  - Encabezamientos de Materia
N1  - Monografía
ER  -