TY  - BOOK
AU  - Unesco
ED  - Unesco
TI  - Manual for surveyig national scientific and technological potential :  collection and processing of data 
T2  - Science policy students and documents; 15
U1  - 2:97:(A)g, L0 
PY  - 1970///
CY  - Paris
PB  - United Nations Educational scientific and Cultural Organization 
KW  - LIBRARY SCIENCE
ER  -