TY  - BOOK
TI  - Inventory of data sources in science and technology: a preliminary survey
AV  - Q145 I59
PY  - 1982///
CY  - París
PB  - UNESCO
KW  - CIENCIA -
KW  - DIRECTORIOS
KW  - TECNOLOGIA -
N1  - "Prepared by CODATA for the General Information Programme and UNISIST"
ER  -