Manual for surveying national scientific and technological potential :
Manual for surveying national scientific and technological potential : Collection and processing of data management of the <> system
- París : UNESCO, 1970.
- 251 p. : il.
- Science policy studies and documents ; 15. .
OC 5.001.1 (02)=20 MAN No. 15
OC 5.001.1 (02)=20 MAN No. 15