National reports on intersnsessional activities : Chile, France, Japan, New Zealand and USA.
National reports on intersnsessional activities : Chile, France, Japan, New Zealand and USA.
- Paris : UNESCO, 1991.
- p
DO 551.46. 001.5 (100)=20 "1991" NAT.
DO 551.46. 001.5 (100)=20 "1991" NAT.