TY  - BOOK
AU  - Blohm Hans
AU  -  Steinbuch Karl
TI  - Technological forecasting in practice Tr. from th
SN  - 034701027X
U1  - X9(F):89Q1, L3 
PY  - 1973///
CY  - Westmead
PB  - Saxon House         
KW  - Technological Industry
ER  -