TY  - BOOK
AU  - Conway, Martha O'Hara
TI  - The Future of subdivisions in the Library of Congress subject headings system: report from the Subject Subdivisions Conference 
SN  - 0844407569
AV  - Z 663.72 F87.1992
PY  - 1992///
CY  - Washington, D.C.
PB  - Library of Congress
KW  - Encabezamientos de materia -
KW  - Library of Congress -
KW  - Evaluación
KW  - Futuro
N1  - Incluye referencias bibliográficas
ER  -