DARE ; Information management system :
DARE ; Information management system : a condensed system description .
- Paris : UNESCO, 1975.
- 23 p. ; fig.
- Reports and papers in the social sciences ; 31. .
9231012568
OC 002.6: 3 (100)=20 DAR No. 31
9231012568
OC 002.6: 3 (100)=20 DAR No. 31