TY  - GEN
AU  - Vilentchuk,Lydia
ED  - Unesco. United Nations Information System in Science and Technology
TI  - Guidelines on the conduct of a National Inventory of Scientific and Technological Information and Documentation Facilities / Principes directeurs pour la realisation d'un inventaire national des services d'information scientifique et technologique
T2  - UNESCO ; SC-75/WS/28
PY  - 1975///
CY  - Paris
PB  - Unesco
KW  - Sistemas de recuperação da informação
KW  - Br
N1  - A biblioteca possui tambem exemplar em lingua francesa
ER  -