TY  - BOOK
AU  - Helvey,T.C.
TI  - The age of information: an interdisciplinary survey of cybernetics 
SN  - 0877780080
PY  - 1971///
CY  - Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Cybernetics
N1  - Bibliography: p.199-207
ER  -