TY  - BOOK
AU  - Cetron J.Marvin.
AU  - Marvin J.Centron and Christine  A.Ralph.
TI  - Industrial Aplication s of Technological forecasting 
SN  - 0471142808
U1  - 638.4 
PY  - 1971///
CY  - United stast of america
PB  - John Wiley and Sons,Icn.
KW  - Industrial Application of Technological Forecasting
N1  - Include index
ER  -