TY  - GEN
AU  - Line,Maurice Bernard
ED  - General Information Programme
ED  - UNISIST (Programa)
TI  - National library and information needs: alternative means of fulfilment, with special reference to the role of national libraries
T2  - Unesco ; PGI-89/WS/9
PY  - 1989///
CY  - Paris
PB  - Unesco.PGI
KW  - biblioteca nacional
KW  - objetivos
ER  -