TY  - BOOK
ED  - Seminar of Information Demand and Supply for the 1980's
TI  - Information demand and supply for the 1980's: : proceedings of a seminar organized by ICSU AB at the US National Academy of Sciences Washington, D.C., USA, june 23-24, 1976
PY  - 1978///]
CY  - [Paris
PB  - ICSU AB]
ER  -